CN104012499B - Silo grain goes out to put in storage special pesticide device and method - Google Patents

Silo grain goes out to put in storage special pesticide device and method Download PDF

Info

Publication number
CN104012499B
CN104012499B CN201410204870.0A CN201410204870A CN104012499B CN 104012499 B CN104012499 B CN 104012499B CN 201410204870 A CN201410204870 A CN 201410204870A CN 104012499 B CN104012499 B CN 104012499B
Authority
CN
China
Prior art keywords
grain
electric shock
goes out
silo
special pesticide
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.)
Active
Application number
CN201410204870.0A
Other languages
Chinese (zh)
Other versions
CN104012499A (en
Inventor
罗源
罗雄
黄燕
吴米杰
罗绍华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201410204870.0A priority Critical patent/CN104012499B/en
Publication of CN104012499A publication Critical patent/CN104012499A/en
Application granted granted Critical
Publication of CN104012499B publication Critical patent/CN104012499B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Catching Or Destruction (AREA)

Abstract

The invention provides a kind of silo grain and go out to put in storage special pesticide device, including crust of the device, described crust of the device, its top and bottom are respectively arranged with grain grain entrance and the outlet of grain grain, described crust of the device is tubular, rectangle and flat-shaped, vertically or be in tilted layout, being additionally provided with electric shock device and grain grain dispersal device in it, described grain grain dispersal device is used for disperseing grain grain so that grain grain fully contacts with electric shock device.The silo grain additionally providing dispersion, electric shock, outbound or warehouse-in goes out to put in storage special pesticide method.Present configuration is simple, simple operation, insect killing efficiency is high, eradicative rate is high, but also energy-conserving and environment-protective, avoid the use of poisonous and harmful chemical agent, it is very suitable for grain storage unit to use, replenish the blank of grain storage industry physical pest killing, ensured the food safety of people for Green Grain Storage ecology grain storage and healthy provide solid guarantee.

Description

Silo grain goes out to put in storage special pesticide device and method
Technical field
The present invention relates to silo grain-keeping equipment field, particularly relate to a kind of silo grain and go out to put in storage special pesticide device and method.
Background technology
In decades, grain storage industry is always along killing insect for chemical agent, prolonged application chemical agent not only causes environment pollution but also the residual that is adsorbed on grain grain severely compromises the health of the mankind, also due to the food (grain) of the residual having eaten these grains being repeated to fumigate and having produced, and the people catching various disease also gets more and more increasingly severe, defining vicious cycle, healthy to people brings huge harm.
All use foodstuff preservation from " Gamma Hexaochlorocyclohexane powder " " Celfume " " dichlorvos " " Malathion " " aluminum phosphate " that the sixties use so far etc. many chemical agents, and along with the pest resistance of the use of these chemical insecticides is increasingly stronger, have many insects even to create resistance.Such as, " rusty grain beetle " in storage pest etc. are just compared and just create the hundreds of even serious resistance of several thousand times decades ago, the serious resistance insect that some insecticide produces becomes the general serious problems of current one general character of storage sector, a problem demanding prompt solution especially.
How to solve these problems, result also from the food chain that people are ecological, allow people be able to eat the food of ecosystem.The Grain Storage Work person of China makes great efforts to explore some effective methods.Such as; the protection of low-temperature insecticidal anoxia, carbon dioxide parasite killing, plant insect killing protecting agent, nitrogen controlled atmosphere parasite killing etc. and some suppression insects grow and kill the methods of insect; but little and that cost is too high and facilities is big deficiency of producing effects is difficult to meet the needs of ecological ideas grain storage; up to this point, whole nation grain storage industry major part is being also the major way of means continuing to use " aluminum phosphate " insecticide fumigation agent as insecticide for grains storage.These are killed mode and also cannot kill various grain grain surface and the insect being hidden in grain grain seed and ovum completely at present.
Summary of the invention
The technical problem to be solved is just to provide a kind of silo grain and goes out to put in storage special pesticide device and method, these apparatus and method can effectively kill various grain grain surface and the insect being hidden in grain grain seed and ovum, on grain quality without impact, and environmentally safe, grain is adsorbed noresidue, on grain seed and life without impact.
For solving above-mentioned technical problem, a kind of silo grain provided by the invention goes out to put in storage special pesticide device, including crust of the device, described crust of the device, its top and bottom are respectively arranged with grain grain entrance and the outlet of grain grain, and described crust of the device is tubular, vertically or be in tilted layout, being additionally provided with electric shock device and grain grain dispersal device in it, described grain grain dispersal device is used for disperseing grain grain so that grain grain uniformly fully contacts with electric shock device.
In technique scheme, inside described crust of the device or arranged outside have insulating barrier and insulating barrier.
In technique scheme, described grain grain dispersal device is the one or more kinds of combinations in iris type disperser, rotary wind type disperser, Pneumatic type disperser, the board-like disperser of staggered floor, vibrations disperser.
In technique scheme, described electric shock device is the one or more kinds of combinations in electric shock net, electric shock baton, electric-shocking plate.
In technique scheme, described electric shock device is the one or more kinds of combinations in electric shock net, electric shock baton, electric-shocking plate.
In technique scheme, described grain grain dispersal device is rotary wind type disperser, and described electric shock device is be installed in electric shock clathrum in rotor wing body or electric shock baton.
In technique scheme, described grain grain dispersal device is the board-like disperser of staggered floor, and described electric shock device is for being installed on staggered floor plate electric shock clathrum.
In technique scheme, in described crust of the device, it is additionally provided with microwave desinsection layer.
In technique scheme, in described crust of the device, it is additionally provided with insect sucking device.
In technique scheme, in described crust of the device, it is additionally provided with high frequency magnetic field generator.
Present invention also offers a kind of silo grain and go out to put in storage special pesticide method, it is characterised in that comprise the following steps: first, before grain outbound or warehouse-in, grain is separated into uniform grain grain;Then, then, the grain grain after dispersed is carried out shock treatment with being enough to the voltage killing adult, larva, pupa worm or worm's ovum;Finally, by the grain outbound after shock treatment or warehouse-in.
In technique scheme, frequency 5 ~ 10 time/second of shocking by electricity in described shock treatment step.
In technique scheme, after described shock treatment step, also can carry out microwave deinsectization process, then outbound or warehouse-in.
In technique scheme, after described shock treatment step, also can carry out high frequency magnetic field deinsectization process, then outbound or warehouse-in.
Compared with prior art, the beneficial effects of the present invention is: 1) mode of being killed by traditional chemistry changed physics into and killed mode, the use that poisonous and harmful has the chemical agent of residual can be prevented effectively from, it is to avoid chemical agent remains in the health hazard that grain surface brings;2) can effectively grain grain surface and the insect that is hidden in grain grain seed and ovum being killed, insect killing efficiency is high, and eradicative rate is high, improves killing rate, exceeds well over and existing any kills mode;3) present configuration is simple, simple operation, it is possible to be effectively improved the work efficiency of detection;4) present invention adopts the mode killed of electric discharge, it is possible to avoid using various gas or chemical agent, kill that cost is low, science is simple and effective, non-pollutant discharge, environmental protection and energy saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiments of the invention 1;
Fig. 2 is the structural representation of embodiments of the invention 2;
Fig. 3 is the structural representation of embodiments of the invention 3;
Fig. 4 is the structural representation of embodiments of the invention 4;
Fig. 5 is the structural representation of embodiments of the invention 5.
In figure, 1-crust of the device, 2-grain grain entrance, 3-grain grain exports, 4-electric shock device, 5-grain grain dispersal device, 6-insulating barrier, 7-microwave desinsection layer, 8-insect sucking device, 9-high frequency magnetic field generator, 10-ionizer, the dead worm passage of 11-dust, the dead worm floss hole of 12-dust, 13-grain grain passage, 14-dividing plate, 15-blower fan.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in further detail:
As shown in Fig. 1 ~ Fig. 5, silo grain designed by the present invention goes out to put in storage special pesticide device, including crust of the device 1, described crust of the device 1, its top and bottom are respectively arranged with grain grain entrance 2 and grain grain outlet 3, and described crust of the device 1 be tubular, vertical or be in tilted layout, being additionally provided with electric shock device 4 and grain grain dispersal device 5 in it, described grain grain dispersal device 5 is used for disperseing grain grain so that grain grain fully contacts with electric shock device 4.
Insulating barrier 6 can be arranged in inside described crust of the device 1 or outside, and insulating barrier 6 is made for isolation material, in order to protect operator not to be electrically shocked.Described grain grain dispersal device 5 is the one or more kinds of combinations in iris type disperser, rotary wind type disperser, Pneumatic type disperser, the board-like disperser of staggered floor, vibrations disperser.Described electric shock device 4 is the one or more kinds of combinations in electric shock net, electric shock baton, electric-shocking plate.
The multi-functional formula insect-killing device of embodiment 1
Including crust of the device 1, described crust of the device 1, its top and bottom are respectively arranged with grain grain entrance 2 and grain grain outlet 3, and described crust of the device 1 is tubular, vertically arranges.It is provided with insulating barrier 6 inside described crust of the device 1.Grain grain entrance 2 place, described crust of the device 1 top is provided with iris type disperser, is thereunder provided with rotary wind type disperser, and the two collectively constitutes grain grain dispersal device 5.It is arranged below multiple electrical network at grain grain dispersal device 5, constitutes electric shock device 4.One microwave desinsection layer 8 also can be set below electric shock device 4.
During use, grain grain is entered by grain grain entrance 2, grain grain dispersal device 5 disperse, and shocks by electricity parasite killing subsequently into electric shock device 4, enters microwave desinsection layer 8 microwave deinsectization, is finally exported 3 discharges by grain grain.
This device to the killing rate of adult, larva, pupa worm or worm's ovum up to more than 95%.
Embodiment 2 trap type insect-killing device
Including crust of the device 1, described crust of the device 1, its top and bottom are respectively arranged with grain grain entrance 2 and grain grain outlet 3, and described crust of the device 1 is tubular, vertically arranges.It is provided with insulating barrier 6 inside described crust of the device 1.Grain grain entrance 2 place, described crust of the device 1 top is provided with Pneumatic type disperser as grain grain dispersal device 5.In crust of the device 1, it is provided with multiple electric shock baton, constitutes electric shock device 4.In described grain grain dispersal device 5, ionizer 10 also can be set.
During use, grain grain is entered by grain grain entrance 2, grain grain dispersal device 5 disperse, and shocks by electricity parasite killing subsequently into electric shock device 4, is finally exported 3 discharges by grain grain.Ionizer 10 in grain grain dispersal device 5 can give electric charge on the band of grain grain surface, strengthens electric shock effect.
This device to the killing rate of adult, larva, pupa worm or worm's ovum up to more than 92%.
Embodiment 3 hangs streaming insect-killing device
Including crust of the device 1, described crust of the device 1, its top and bottom are respectively arranged with grain grain entrance 2 and grain grain outlet 3, and described crust of the device 1 is tubular, vertically arranges.It is provided with insulating barrier 6 inside described crust of the device 1.It is provided with several staggered floor plates being in staggered distribution in described crust of the device 1, forms a board-like disperser of staggered floor, as grain grain dispersal device 5.Staggered floor plate outer surface is provided with electric-shocking plate, constitutes electric shock device 4.
During use, grain grain is entered by grain grain entrance 2, grain grain dispersal device 5 disperse, and shocks by electricity parasite killing subsequently into electric shock device 4, is finally exported 3 discharges by grain grain.
This device to the killing rate of adult, larva, pupa worm or worm's ovum up to more than 95%.
Embodiment is rotary wind type insect-killing device more than 4
Including crust of the device 1, described crust of the device 1, its top and bottom are respectively arranged with grain grain entrance 2 and grain grain outlet 3, and described crust of the device 1 is tubular, vertically arranges.It is provided with insulating barrier 6 inside described crust of the device 1.It is provided with several rotary wind type dispersers in described crust of the device 1, collectively forms grain grain dispersal device 5.The rotor wing body of described rotary wind type disperser is provided with electric shock net or electric shock baton, constitutes electric shock device 4.
During use, grain grain is entered by grain grain entrance 2, grain grain dispersal device 5 disperse, and shocks by electricity parasite killing subsequently into electric shock device 4, is finally exported 3 discharges by grain grain.
This device to the killing rate of adult, larva, pupa worm or worm's ovum up to more than 90%.
Embodiment 5 tunnel type insect-killing device
Including crust of the device 1, described crust of the device 1, its top and bottom are respectively arranged with grain grain entrance 2 and grain grain outlet 3, and described crust of the device 1 is tubular, is in tilted layout.It is provided with insulating barrier 6 inside described crust of the device 1.Described crust of the device 1 is positioned at lower side tube-wall place and has been arranged in parallel electric shock device 4 and dividing plate 14, electric shock device 4 is electric shock net, electric shock net grid is more than grain grain, on dividing plate 14, same distribution has fine through holes, through hole is less than grain grain, more than worm or worm's ovum, to form grain grain passage 13 and the dead worm passage 11 of dust between electric shock device 4 and dividing plate 14 and dividing plate 14 and lower side tube-wall, described grain grain dispersal device 5 is vibrations disperser, it is arranged in electric shock online, for driving electric shock net vibrations dispersion grain grain, described crust of the device 1 bottommost is provided with the dead worm floss hole 12 of dust.It is provided with blower fan 15 in the dead worm passage 11 of described dust.Discharge for dust and dead worm being blown off to the dead worm floss hole 12 of dust.Insect sucking device 8, high frequency magnetic field generator 9 and ionizer 10 it is additionally provided with in described crust of the device 1.
During use, grain grain is entered by grain grain entrance 2, grain grain dispersal device 5 drive electrical network vibrations to be disperseed by grain grain, and then electric shock device 4 shocks by electricity parasite killing, and grain grain enters grain grain passage 13 through electrical network, grain grain export 3 discharges.High frequency magnetic field generator 9 and ionizer 10 in crust of the device 1 can strengthen insecticidal effect.Worm's ovum is had killing effect by high frequency magnetic field, and ionizer 10 can give electric charge on the band of grain grain surface, strengthens electric shock effect, and can separately be used alone according to insecticidal effect and a certain and comprehensive use that to be easy to insecticidal effect better more thorough.
This device to the killing rate of adult, larva, pupa worm or worm's ovum up to more than 98%.
The disinsection method of the present invention is such, first, before grain outbound or warehouse-in, grain is dispersed;Then, the grain grain after dispersed is carried out shock treatment with being enough to the voltage killing adult, larva, pupa worm or worm's ovum;Finally, by the grain outbound after shock treatment or warehouse-in.
Electric shock frequency preferably 5 ~ 10 time/second in described shock treatment step.
Microwave deinsectization process, then outbound or warehouse-in also can be carried out after described shock treatment step.
Also can carry out high frequency magnetic field deinsectization ovum after described shock treatment step to process, then outbound or warehouse-in.
The core of the present invention is to utilize the mode of electric shock to kill grain grain surface and the insect that is hidden in grain grain seed and ovum, also has numerous embodiments in addition to the implementation, and such as curvilinear style, the insect-killing device such as rotary, therefore, its protection domain is not limited to above-described embodiment.On the basis of the principle of the invention, utilize the mode of electric shock to kill any change or the deformation of grain grain surface and the insect being hidden in grain grain seed and ovum, belong to protection scope of the present invention.

Claims (15)

1. a silo grain goes out to put in storage special pesticide device, including crust of the device (1), described crust of the device (1), its top and bottom are respectively arranged with grain grain entrance (2) and grain grain outlet (3), it is characterized in that: described crust of the device (1) is tubular, vertically or be in tilted layout, electric shock device (4) and grain grain dispersal device (5) it is additionally provided with in it, described grain grain dispersal device (5) is used for disperseing grain grain so that grain grain uniformly fully contacts with electric shock device (4), and described crust of the device (1) inner side or outside are provided with insulating barrier (6).
2. silo grain according to claim 1 goes out to put in storage special pesticide device, it is characterised in that: described grain grain dispersal device (5) is iris type disperser, rotary wind type disperser, Pneumatic type disperser, the board-like disperser of staggered floor, vibrations disperser in one or more kinds of combinations.
3. silo grain according to claim 1 goes out to put in storage special pesticide device, it is characterised in that: described electric shock device (4) is the one or more kinds of combinations in electric shock net, electric shock baton, electric-shocking plate.
4. silo grain according to claim 2 goes out to put in storage special pesticide device, it is characterised in that: described electric shock device (4) is the one or more kinds of combinations in electric shock net, electric shock baton, electric-shocking plate.
5. silo grain according to claim 2 goes out to put in storage special pesticide device, it is characterised in that: described grain grain dispersal device (5) is rotary wind type disperser, and described electric shock device (4) is be installed in electric shock clathrum in rotor wing body or electric shock baton.
6. silo grain according to claim 2 goes out to put in storage special pesticide device, it is characterised in that: described grain grain dispersal device (5) is the board-like disperser of staggered floor, and described electric shock device (4) is the electric shock clathrum being installed in staggered floor plate outer surface.
7. silo grain according to claim 1 goes out to put in storage special pesticide device, it is characterised in that: it is additionally provided with microwave desinsection layer (7) in described crust of the device (1).
8. silo grain according to claim 1 goes out to put in storage special pesticide device, it is characterised in that: it is additionally provided with insect sucking device (8) in described crust of the device (1).
9. silo grain according to claim 1 goes out to put in storage special pesticide device, it is characterised in that: it is additionally provided with high frequency magnetic field generator (9) in described crust of the device (1).
10. silo grain according to claim 1 goes out to put in storage special pesticide device, it is characterised in that: it is additionally provided with ionizer (10) in described crust of the device (1).
11. silo grain according to claim 2 goes out to put in storage special pesticide device, it is characterized in that: described crust of the device (1) is in tilted layout, it is positioned at lower side tube-wall place in it to be arranged in parallel electric shock device (4) and dividing plate (14), electric shock device (4) is electric shock net, electric shock net grid is more than grain grain, the upper same distribution of dividing plate (14) has fine through holes, through hole is less than grain grain, more than worm or worm's ovum, with at electric shock device (4) and dividing plate (14), grain grain passage (13) and the dead worm passage (11) of dust is formed between dividing plate (14) and lower side tube-wall, described grain grain dispersal device (5) is vibrations disperser, it is arranged in electric shock online, for driving electric shock net to shake dispersed grain grain, described crust of the device (1) bottommost is provided with the dead worm floss hole (12) of dust.
12. silo grain according to claim 11 goes out to put in storage special pesticide device, it is characterised in that: it is provided with blower fan (15) in the dead worm passage (11) of described dust.
13. the silo grain that the silo grain that one kind utilizes described in claim 1 goes out to put in storage special pesticide device goes out to put in storage special pesticide method, it is characterised in that comprise the following steps:
First, before grain outbound or warehouse-in, utilize grain grain dispersal device (5) by dispersed for grain grain grain;
Then, utilize electric shock device (4), with being enough to the voltage killing adult, larva, pupa worm or worm's ovum, the grain grain after dispersed is carried out shock treatment, time/second of described electric shock frequency 5 ~ 10, shock by electricity more than 5 seconds;
Finally, by the grain outbound after shock treatment or warehouse-in.
14. silo grain according to claim 13 goes out to put in storage special pesticide method, it is characterised in that: carry out microwave deinsectization process after described shock treatment step, then outbound or warehouse-in.
15. silo grain according to claim 13 goes out to put in storage special pesticide method, it is characterised in that: carry out high frequency magnetic field deinsectization process after described shock treatment step, then outbound or warehouse-in.
CN201410204870.0A 2014-05-15 2014-05-15 Silo grain goes out to put in storage special pesticide device and method Active CN104012499B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410204870.0A CN104012499B (en) 2014-05-15 2014-05-15 Silo grain goes out to put in storage special pesticide device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410204870.0A CN104012499B (en) 2014-05-15 2014-05-15 Silo grain goes out to put in storage special pesticide device and method

Publications (2)

Publication Number Publication Date
CN104012499A CN104012499A (en) 2014-09-03
CN104012499B true CN104012499B (en) 2016-07-27

Family

ID=51429730

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410204870.0A Active CN104012499B (en) 2014-05-15 2014-05-15 Silo grain goes out to put in storage special pesticide device and method

Country Status (1)

Country Link
CN (1) CN104012499B (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1000857C2 (en) * 1995-07-20 1997-01-21 Agro Technology Removing contaminating organisms in bulk organic materials
JPH11267183A (en) * 1998-03-25 1999-10-05 Bio Oriented Technol Res Advancement Inst Disinfecting apparatus and method utilizing high voltage
JP3079516B2 (en) * 1998-09-30 2000-08-21 農林水産省食品総合研究所長 Continuous sterilization of food ingredients
JP2001069959A (en) * 1999-09-02 2001-03-21 Sanyo Electric Co Ltd Sterilizing treatment of seed and spice or the like
JP2002010766A (en) * 2000-06-30 2002-01-15 Sanyo Electric Co Ltd Method for carrying out sterilizing treatment of object of sterilization such as cereals and seed
KR20030025940A (en) * 2000-06-30 2003-03-29 산요 덴키 가부시키가이샤 Sterilizer using high voltage and method for sterilizing object to be sterilized such as grain or seed by using the same
JP2002253644A (en) * 2001-02-28 2002-09-10 Sanyo Electric Co Ltd Method for sterilizing seed
NL1017942C2 (en) * 2001-04-26 2002-10-29 Kema Nv Method and device for killing entomology.
TW201309195A (en) * 2011-08-16 2013-03-01 Doctor Agriculture Inc Continuous disinfestation of rice insects with radio frequency equipment
CN202311121U (en) * 2011-12-06 2012-07-11 汕头大学医学院第一附属医院 High-frequency sterilizing device applicable to food and Chinese patent medicine
CN203814438U (en) * 2014-05-15 2014-09-10 罗源 Insect killing device special for grain out-put and in-put of warehouse

Also Published As

Publication number Publication date
CN104012499A (en) 2014-09-03

Similar Documents

Publication Publication Date Title
CN204104773U (en) A kind of food detoxicating machine
CN202680300U (en) High-voltage anion mosquito killing lamp
CN203482786U (en) Self-suction type efficient frequency vibration pest-killing lamp
CN207561214U (en) A kind of fruit tree pest insect trapper
CN206866441U (en) Mosquito catching device
CN104012499B (en) Silo grain goes out to put in storage special pesticide device and method
CN206576117U (en) A kind of trapper for storage snout moth class pest
CN206949324U (en) Collect the citrus fruit fly preventing and treating device of parasitic wasp, sterile males and ME release one
CN203788953U (en) Light-trap broad-spectrum multi-layer power grid efficient insecticidal lamp
CN203814438U (en) Insect killing device special for grain out-put and in-put of warehouse
CN100551236C (en) Granary grain storage pest killing device
CN200997846Y (en) Fan type mosquito-catching means
CN207561247U (en) A kind of oil dripping pressure sensitivity mouse trap
CN113349181B (en) Insect attracting and fungus spraying integrated insect killing system
CN205947004U (en) Six wave band rat repelling expelling parasite wares
CN203952207U (en) Mosquito eradication machine
CN201709886U (en) Structure-improved mosquito net
CN212678143U (en) Agricultural pest trapper
CN206760541U (en) A kind of Multifunctional injurious insect killer
CN204796552U (en) Forestry is with pest collecting ware
CN200947781Y (en) Mosquito catching machine
CN206227437U (en) A kind of livestock culturing mosquito device for driving away
CN212520555U (en) Grain is insecticidal device for warehousing
JP2002010766A (en) Method for carrying out sterilizing treatment of object of sterilization such as cereals and seed
CN202890295U (en) Cockroach trapping device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant