CN108293395A - A kind of afforestation intelligence nutriment device for supplying system - Google Patents

A kind of afforestation intelligence nutriment device for supplying system Download PDF

Info

Publication number
CN108293395A
CN108293395A CN201711375459.XA CN201711375459A CN108293395A CN 108293395 A CN108293395 A CN 108293395A CN 201711375459 A CN201711375459 A CN 201711375459A CN 108293395 A CN108293395 A CN 108293395A
Authority
CN
China
Prior art keywords
nutriment
hopper
solenoid valve
master controller
blender
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.)
Pending
Application number
CN201711375459.XA
Other languages
Chinese (zh)
Inventor
张敦兰
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.)
Hefei Grass And Tubo Ecological Science And Technology Co Ltd
Original Assignee
Hefei Grass And Tubo Ecological Science And Technology Co Ltd
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 Hefei Grass And Tubo Ecological Science And Technology Co Ltd filed Critical Hefei Grass And Tubo Ecological Science And Technology Co Ltd
Priority to CN201711375459.XA priority Critical patent/CN108293395A/en
Publication of CN108293395A publication Critical patent/CN108293395A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/001Sludge spreaders, e.g. liquid manure spreaders
    • A01C23/002Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Abstract

The invention discloses a kind of afforestation intelligence nutriment device for supplying systems, are related to park maintenance technical field.Including the first hopper, the second hopper, third hopper, the 4th hopper;It is respectively arranged with the first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve in the feeder sleeve that first hopper, the second hopper, third hopper, the 4th hopper are connected with nutriment service tank.The present invention in nutriment case by being respectively arranged with the nutriment without type, it is stirred by blender, soil testing assemblies acquire the content of soil information, cloud computing module carries out analyzing processing to the information of reception and calculates the shortage value of corresponding nutriment, master controller respectively drives the first solenoid valve, second solenoid valve, third solenoid valve, the 4th electromagnetism valve events, nutriment service tank receives the nutriment of nutriment case conveying, realizes scientific, intelligentized nutriment supply, reduces labour.

Description

A kind of afforestation intelligence nutriment device for supplying system
Technical field
The invention belongs to park maintenance technical fields, more particularly to a kind of afforestation intelligence nutriment device for supplying system System.
Background technology
Gardens not only act as strolling about or have a rest and be used, and have the function of protecting and improving the environment.Plant can absorb dioxy Change carbon, release oxygen, purifies air;Pernicious gas and absorption dust, pollution abatement can be absorbed to a certain extent;It can adjust Temperature, the humidity of air are saved, miniclimate is improved;Also reduce noise and windproof, fire prevention and other protective effect.Significantly garden Woods psychologically with spiritual beneficial effect.It strolls about or have a rest in scenic and quiet gardens, helps to eliminate long-time work Work is brought nervous and tired, makes mental, physical be restored.Culture in gardens, travel, sport, the activities such as Popular Science Education, More it can enrich one's knowledge and enrich one's cultural life.
Afforestation is the essential project in each city, and present afforestation protection needs to have been manually done entirely, this Sample not only increases the input of fund, and it may also happen that contingency causes the plant in gardens that can not survive, to need Fund input that will be more more.So the system of intelligent control park maintenance is increasingly becoming trend, therefore it provides a kind of gardens are green Change intelligent nutriment device for supplying system, realizes intelligent control park maintenance.
Invention content
The purpose of the present invention is to provide a kind of afforestation intelligence nutriment device for supplying systems, are supplied by being provided with nutriment To case, master controller, the first hopper, the second hopper, third hopper, the 4th hopper, cloud computing module, soil testing assemblies, sound Light prior-warning device, water inlet control valve, discharging control valve solve existing park maintenance system intelligent, scientific and specification The low problem of change degree.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of afforestation intelligence nutriment device for supplying system, including a kind of supply of afforestation intelligence nutriment Apparatus system, which is characterized in that including nutriment service tank and soil testing assemblies;The side of the nutriment service tank is provided with one Discharge nozzle, water inlet pipe, master controller;Wherein, discharging control valve, the master controller driving connection are provided in the discharge nozzle Discharging control valve;Wherein, water inlet control valve, the master controller driving connection water inlet control valve are provided in the water inlet pipe; Wherein, the master controller by radio communication module or wire communication module and cloud computing module into the transmission of row information;Institute Soil testing assemblies are stated to be connected with master controller by data acquisition and signal converting transmission module;The nutriment service tank is case Body structure, the nutriment service tank are arranged in a support chassis, and several traveling wheels are provided in the support chassis;It is described to support The one end of material service tank is provided with an agitating device, the master controller driving connection agitating device;The nutriment service tank It is connected respectively with several nutriment casees by feeder sleeve;It is provided with blender and water inlet on the nutriment case;The nutriment case is used In the different types of nutriment of stirring;Wherein, solenoid valve, the master controller driving connection electromagnetism are provided in the feeder sleeve Valve;The master controller is connected by signal analysis and processing and transmission control module with acousto-optic prior-warning device.
Further, the nutriment case includes the first hopper, the second hopper, third hopper, the 4th hopper;First material Case, third hopper, is respectively arranged with the first blender, the second blender, third blender, on the 4th hopper at the second hopper Four blenders;Divide in the feeder sleeve that first hopper, the second hopper, third hopper, the 4th hopper are connected with nutriment service tank It is not provided with the first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve;First hopper, the second hopper, It is respectively arranged with the first water inlet, the second water inlet, third water inlet, the 4th water inlet on three hoppers, the 4th hopper.
Further, the master controller respectively drives the first blender, the second blender, third blender, the 4th stirs Device is mixed to be stirred the nutriment in nutriment case.
Further, the master controller respectively drives the first solenoid valve, second solenoid valve, third solenoid valve, the 4th electricity Magnet valve acts, and the nutriment service tank receives the nutriment that the first hopper, the second hopper, third hopper, the 4th hopper convey.
Further, the soil testing assemblies acquire the content of soil information, and the master controller receives Soil K+adsorption The soil constituent information of device transmission simultaneously transmits information to cloud computing module.
Further, the level threshold value of all kinds of nutriment, the cloud computing module docking are stored in the cloud computing module The information of receipts carries out analyzing processing and calculates the shortage value of corresponding nutriment.
Further, the master controller driving acousto-optic prior-warning device sends out audible and visible alarm.
Further, a tubular bracket is provided in the support chassis, the nutriment service tank is arranged in bracket.
The invention has the advantages that:
The present invention is respectively arranged with supporting without type in the first hopper, the second hopper, third hopper, the 4th hopper Material, and the nutriment in nutriment case is stirred by the first blender, the second blender, third blender, the 4th blender, Soil testing assemblies acquire the content of soil information, and master controller receives the soil constituent information of soil testing assemblies transmission and will Information is transmitted to cloud computing module, the level threshold value of all kinds of nutriment is stored in cloud computing module, cloud computing module is to reception Information carries out analyzing processing and calculates the shortage value of corresponding nutriment, and master controller respectively drives the first solenoid valve, the second electromagnetism Valve, third solenoid valve, the 4th electromagnetism valve events, nutriment service tank receive the first hopper, the second hopper, third hopper, the 4th material The nutriment of case conveying realizes scientific, intelligentized nutriment supply, reduces labour.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is the structural schematic diagram of afforestation intelligence nutriment device for supplying of the present invention;
Fig. 2 is the system block diagram of the present invention;
In attached drawing, parts list represented by the reference numerals are as follows:
1- nutriment service tanks, 2- master controllers, 3- support chassis, the first hoppers of 4-, the second hoppers of 5-, 6- third hoppers, The 4th hoppers of 7-, 8- cloud computing modules, 9- soil testing assemblies, 10- acousto-optic prior-warning devices, 101- discharge nozzles, 102- stirring dresses It sets, 103- water inlet pipes, 104- water inlet control valves, 105- discharging control valves, 106- feeder sleeves, 301- traveling wheels, 302- brackets, The first blenders of 401-, the first water inlets of 402-, the first solenoid valves of 403-, the second blenders of 501-, the second water inlets of 502-, 503- second solenoid valves, 601- third blenders, 602- third water inlets, the 4th blenders of 603- third solenoid valves 701-, The 4th water inlets of 702-, the 4th solenoid valves of 703-.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " trepanning ", "upper", "lower", " thickness ", "top", " in ", Indicating positions or the position relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without It is that the component of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore not It can be interpreted as limitation of the present invention.
It please refers to Fig.1 shown in -2, the present invention is a kind of afforestation intelligence nutriment device for supplying system, including nutriment supply Case 1 and soil testing assemblies 9;The side of nutriment service tank 1 is provided with a discharge nozzle 101, water inlet pipe 103, master controller 2;Its In, discharging control valve 105, the driving connection discharging control valve 105 of master controller 2 are provided in discharge nozzle 101;Wherein, water inlet pipe Water inlet control valve 104, the driving connection water inlet control valve 104 of master controller 2 are provided in 103;Wherein, master controller 2 passes through nothing Line communication module or wire communication module and cloud computing module 8 are into the transmission of row information;Soil testing assemblies 9 are acquired by data And signal converting transmission module is connected with master controller 2;Nutriment service tank 1 is body structure, and one is provided in support chassis 3 Shape bracket 302, nutriment service tank 1 are arranged in bracket 302, and several traveling wheels 301 are provided in support chassis 3;Nutriment supplies The one end of case 1 is provided with an agitating device 102, the driving connection agitating device 102 of master controller 2;Nutriment service tank 1 passes through confession Expects pipe 106 is connected with several nutriment casees respectively;It is provided with blender and water inlet on nutriment case;Nutriment case is not of the same race for stirring The nutriment of class;Wherein, solenoid valve, the driving connection solenoid valve of master controller 2 are provided in feeder sleeve 106;Master controller 2 passes through letter Number analyzing processing and transmission control module are connected with acousto-optic prior-warning device 10, realize scientific management gardens, reduce labour.
Wherein, nutriment case includes the first hopper 4, the second hopper 5, third hopper 6, the 4th hopper 7;First hopper 4, second Hopper 5, third hopper 6 are respectively arranged with the first blender 401, the second blender 501, third blender on the 4th hopper 7 601, the 4th blender 701;First hopper 4, the second hopper 5, third hopper 6, the 4th hopper 7 are connected with nutriment service tank 1 The first solenoid valve 403, second solenoid valve 503, third solenoid valve 603, the 4th solenoid valve 703 are respectively arranged in feeder sleeve 106; First hopper 4, third hopper 6, is respectively arranged with the first water inlet 402, the second water inlet on the 4th hopper 7 at second hopper 5 502, third water inlet 602, the 4th water inlet 702, are stirred different nutriment respectively, are poured on demand to vegetation.
Wherein, master controller 2 respectively drives the first blender 401, the second blender 501, third blender the 601, the 4th Blender 701 is stirred the nutriment in nutriment case, and master controller 2 respectively drives the first solenoid valve 403, second solenoid valve 503, third solenoid valve 603, the action of the 4th solenoid valve 703, nutriment service tank 1 receive the first hopper 4, the second hopper 5, third material The nutriment that case 6, the 4th hopper 7 convey, soil testing assemblies 9 acquire the content of soil information, and master controller 2 receives Soil K+adsorption The soil constituent information of the transmission of device 9 simultaneously transmits information to cloud computing module 8, and all kinds of nutriment are stored in cloud computing module 8 Level threshold value, cloud computing module 8 carries out analyzing processing to the information of reception and calculates the shortage value of corresponding nutriment, main control Device 2 drives acousto-optic prior-warning device 10 to send out audible and visible alarm, accurately calculates the shortage value of nutriment, realizes the garden of intelligent standardization Woods conserves.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (8)

1. a kind of afforestation intelligence nutriment device for supplying system, which is characterized in that including nutriment service tank (1) and Soil K+adsorption Device (9);
The side of the nutriment service tank (1) is provided with a discharge nozzle (101), water inlet pipe (103), master controller (2);
Wherein, discharging control valve (105), master controller (2) the driving connection discharging control are provided in the discharge nozzle (101) Valve (105) processed;
Wherein, water inlet control valve (104) is provided in the water inlet pipe (103), master controller (2) driving couples into water control Valve (104) processed;
Wherein, the master controller (2) by radio communication module or wire communication module and cloud computing module (8) into row information Transmission;
The soil testing assemblies (9) are acquired by data and signal converting transmission module is connected with master controller (2);
The nutriment service tank (1) is body structure, and the nutriment service tank (1) is arranged in a support chassis (3), the branch It is provided with several traveling wheels (301) in support chassis (3);
The one end of the nutriment service tank (1) is provided with an agitating device (102), and master controller (2) the driving connection is stirred Mix device (102);
The nutriment service tank (1) is connected with several nutriment casees respectively by feeder sleeve (106);It is provided with and stirs on the nutriment case Mix device and water inlet;The nutriment case is for stirring different types of nutriment;
Wherein, solenoid valve, master controller (2) the driving connection solenoid valve are provided in the feeder sleeve (106);
The master controller (2) is connected by signal analysis and processing and transmission control module with acousto-optic prior-warning device (10).
2. a kind of afforestation intelligence nutriment device for supplying system according to claim 1, it is characterised in that:
The nutriment case includes the first hopper (4), the second hopper (5), third hopper (6), the 4th hopper (7);
First hopper (4), third hopper (6), is respectively arranged with the first blender on the 4th hopper (7) at the second hopper (5) (401), the second blender (501), third blender (601), the 4th blender (701);
First hopper (4), the second hopper (5), third hopper (6), the 4th hopper (7) are connected with nutriment service tank (1) The first solenoid valve (403), second solenoid valve (503), third solenoid valve (603), the 4th electricity are respectively arranged in feeder sleeve (106) Magnet valve (703);
First hopper (4), third hopper (6), is respectively arranged with the first water inlet on the 4th hopper (7) at the second hopper (5) (402), the second water inlet (502), third water inlet (602), the 4th water inlet (702).
3. a kind of afforestation intelligence nutriment device for supplying system according to claim 1, which is characterized in that the master control Device (2) processed respectively drives the first blender (401), the second blender (501), third blender (601), the 4th blender (701) nutriment in nutriment case is stirred.
4. a kind of afforestation intelligence nutriment device for supplying system according to claim 1, which is characterized in that the master control Device (2) processed respectively drives the first solenoid valve (403), second solenoid valve (503), third solenoid valve (603), the 4th solenoid valve (703) it acts, the nutriment service tank (1) receives the first hopper (4), the second hopper (5), third hopper (6), the 4th hopper (7) nutriment conveyed.
5. a kind of afforestation intelligence nutriment device for supplying system according to claim 1, which is characterized in that the soil Detection device (9) acquires the content of soil information, the master controller (2) receive soil that soil testing assemblies (9) transmit at Point information simultaneously transmits information to cloud computing module (8).
6. a kind of afforestation intelligence nutriment device for supplying system according to claim 1, which is characterized in that the cloud meter The level threshold value that all kinds of nutriment are stored in module (8) is calculated, the cloud computing module (8) carries out analyzing processing to the information of reception And calculate the shortage value of corresponding nutriment.
7. a kind of afforestation intelligence nutriment device for supplying system according to claim 1, which is characterized in that the master control Device (2) driving acousto-optic prior-warning device (10) processed sends out audible and visible alarm.
8. a kind of afforestation intelligence nutriment device for supplying system according to claim 1, which is characterized in that the support A tubular bracket (302) is provided on chassis (3), nutriment service tank (1) setting is in bracket (302).
CN201711375459.XA 2017-12-19 2017-12-19 A kind of afforestation intelligence nutriment device for supplying system Pending CN108293395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711375459.XA CN108293395A (en) 2017-12-19 2017-12-19 A kind of afforestation intelligence nutriment device for supplying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711375459.XA CN108293395A (en) 2017-12-19 2017-12-19 A kind of afforestation intelligence nutriment device for supplying system

Publications (1)

Publication Number Publication Date
CN108293395A true CN108293395A (en) 2018-07-20

Family

ID=62870775

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711375459.XA Pending CN108293395A (en) 2017-12-19 2017-12-19 A kind of afforestation intelligence nutriment device for supplying system

Country Status (1)

Country Link
CN (1) CN108293395A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113039916A (en) * 2021-04-07 2021-06-29 中国农业科学院农田灌溉研究所 Water and fertilizer integrated intelligent supply irrigation system and method
CN114711054A (en) * 2022-05-16 2022-07-08 郭欢欢 Self-supporting equipment for garden plant breeding and supporting system thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102013009306A2 (en) * 2013-04-03 2015-12-15 Carlos Renato De Almeida Dias center pivot fertilizer and pesticide injector
CN106035294A (en) * 2016-07-19 2016-10-26 王成良 Automatic pesticide blending and spraying seedling monitoring trolley
CN205812712U (en) * 2016-07-26 2016-12-21 张庆春 A kind of afforestation equipment
CN106665286A (en) * 2017-01-18 2017-05-17 河南农业大学 Agriculture intelligent spraying system and method
CN107094595A (en) * 2017-05-21 2017-08-29 苏州亮磊知识产权运营有限公司 A kind of subregion frame rail Intelligent irrigation system and its control method
CN206472607U (en) * 2016-11-15 2017-09-08 宁夏天福地农林科技开发有限公司 It is a kind of uniformly to add the gardens water injector of nutrient solution
CN107155830A (en) * 2017-06-30 2017-09-15 陈伟景 A kind of robotic watering unit for dragon fruit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102013009306A2 (en) * 2013-04-03 2015-12-15 Carlos Renato De Almeida Dias center pivot fertilizer and pesticide injector
CN106035294A (en) * 2016-07-19 2016-10-26 王成良 Automatic pesticide blending and spraying seedling monitoring trolley
CN205812712U (en) * 2016-07-26 2016-12-21 张庆春 A kind of afforestation equipment
CN206472607U (en) * 2016-11-15 2017-09-08 宁夏天福地农林科技开发有限公司 It is a kind of uniformly to add the gardens water injector of nutrient solution
CN106665286A (en) * 2017-01-18 2017-05-17 河南农业大学 Agriculture intelligent spraying system and method
CN107094595A (en) * 2017-05-21 2017-08-29 苏州亮磊知识产权运营有限公司 A kind of subregion frame rail Intelligent irrigation system and its control method
CN107155830A (en) * 2017-06-30 2017-09-15 陈伟景 A kind of robotic watering unit for dragon fruit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王双喜: "《设施农业装备》", 31 May 2010, 中国农业大学 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113039916A (en) * 2021-04-07 2021-06-29 中国农业科学院农田灌溉研究所 Water and fertilizer integrated intelligent supply irrigation system and method
CN114711054A (en) * 2022-05-16 2022-07-08 郭欢欢 Self-supporting equipment for garden plant breeding and supporting system thereof

Similar Documents

Publication Publication Date Title
CN108293395A (en) A kind of afforestation intelligence nutriment device for supplying system
CN201928868U (en) Spray system of agricultural sprayer
CN104160937A (en) Automatic aerosol cultivation system
CN109964614A (en) A kind of water-fertilizer integral system
CN203290017U (en) Automatic aerial fog cultivating system
CN107179734A (en) A kind of afforestation curing system based on wireless telecommunications
CN105076098A (en) A paddy field plant protection amphibious aircraft
CN110384001B (en) Method and system for reducing farmland greenhouse gas emission
CN206318841U (en) A kind of Waste Water Treatment based on air supporting and deoxidation
CN104186400A (en) Program-controlled fishpond water purification and oxygen increment device
CN206538268U (en) Movable type, which spreads cultivation, throws bacterium water treatment facilities
CN201890804U (en) Air distributor
CN205115144U (en) Rivers spray integrative device with suspension type micropore aeration
JP3147987U (en) Fluid magnetizer
CN209456143U (en) A kind of novel reactor for hydrolysis and acidification
CN205856129U (en) Dissolved oxygen amount monitor-type aeration blower
CN203545774U (en) Aeration disc applied to JSBC biochemical system
CN203284257U (en) Urban polluted surface water body purification device
CN207760124U (en) It is a kind of that the online stent system for replacing aeration flexible pipe can be achieved
CN206089164U (en) Immobilized microorganism aerated filter aeration systems
CN204999681U (en) Novel biological diatomaceous earth reactor of good oxygen inner loop
CN206620723U (en) A kind of annular oxygen supply plant
CN103016895A (en) Pressure regulator for regulating water velocity
CN207562708U (en) It can realize the filling apparatus quickly mixed
CN113460307B (en) Plant protection unmanned aerial vehicle sprays stirring medical kit that biocontrol bacterium was used

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180720

RJ01 Rejection of invention patent application after publication