CN115263689A - Multifunctional unmanned aerial vehicle for fan blade maintenance - Google Patents
Multifunctional unmanned aerial vehicle for fan blade maintenance Download PDFInfo
- Publication number
- CN115263689A CN115263689A CN202210917532.6A CN202210917532A CN115263689A CN 115263689 A CN115263689 A CN 115263689A CN 202210917532 A CN202210917532 A CN 202210917532A CN 115263689 A CN115263689 A CN 115263689A
- Authority
- CN
- China
- Prior art keywords
- aerial vehicle
- unmanned aerial
- storage tank
- cavity
- fan blade
- 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
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 239000000077 insect repellent Substances 0.000 claims abstract description 11
- 230000000507 anthelmentic effect Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 7
- 241000255925 Diptera Species 0.000 abstract description 6
- 230000001846 repelling effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0409—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material the pumps being driven by a hydraulic or a pneumatic fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
- F03D80/55—Cleaning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Aviation & Aerospace Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a multifunctional unmanned aerial vehicle for fan blade maintenance, and mainly relates to the technical field of fan blade maintenance; the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein two foot rests are arranged at the bottom of the unmanned aerial vehicle body, a bracket is arranged between the two foot rests, a storage tank is arranged on the bracket, the storage tank is detachably connected with the bracket, three cavities are arranged in the storage tank and respectively comprise a cleaning water cavity, an insect repellent water cavity and a coating cavity, a spray pipe communicated with the cavities is arranged on the outer wall of the storage tank, a spray head is arranged at one end, away from the storage tank, of the spray pipe, an air pump is arranged on the storage tank or the unmanned aerial vehicle body, the air pump is communicated with the cavities through a pipeline, a control valve is arranged on the pipeline, and a camera is arranged in the middle of the front end of the unmanned aerial vehicle body; the fan blade cleaning, mosquito repelling and spraying device can clean, repel mosquitoes and spray fan blades, can effectively complete maintenance of the fan blades, and is high in operation efficiency and low in cost.
Description
Technical Field
The invention relates to the technical field of fan blade maintenance, in particular to a multifunctional unmanned aerial vehicle for fan blade maintenance.
Background
In the long-time working process of the wind driven generator, the surface of a fan blade can be stained with stains, attached with mosquitoes and worn, which all affect the service life of the wind driven generator, so that the fan blade needs to be maintained regularly. Traditional maintenance mode is accomplished through the manual work mostly, and danger coefficient is high, with high costs, inefficiency, and some spraying unmanned aerial vehicle that have now can repair the wearing and tearing part on the fan blade, but spot, the mosquito on the unable clearance fan blade, and the existence of spot, mosquito has also hindered spraying unmanned aerial vehicle's spraying.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a multifunctional unmanned aerial vehicle for fan blade maintenance, which can be used for cleaning, repelling mosquitoes and spraying fan blades, can effectively complete the maintenance of the fan blades, and has high operation efficiency and low cost.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a fan blade maintains uses multi-functional unmanned aerial vehicle, includes the unmanned aerial vehicle body, the bottom of unmanned aerial vehicle body is equipped with two foot rests, two be equipped with the bracket between the foot rest, be equipped with the storage tank on the bracket, the storage tank can be dismantled with the bracket and be connected, be equipped with three cavity in the storage tank, three cavity is respectively for wasing water cavity, anthelmintic water cavity, coating chamber be equipped with the spray tube with the cavity intercommunication on the outer wall of storage tank, the one end that the storage tank was kept away from to the spray tube is equipped with the shower nozzle, be equipped with the air pump on storage tank or the unmanned aerial vehicle body, the air pump passes through pipeline and cavity intercommunication, install the control valve on the pipeline, the middle part of the front end of unmanned aerial vehicle body is equipped with the camera, control valve, air pump, camera are connected with the control system of unmanned aerial vehicle body.
Preferably, every the foot rest all includes two landing legs, the horizontal pole of bracket between the landing leg of setting on two foot rests, the bottom of storage tank is equipped with the draw-in groove that suits with the horizontal pole, and the storage tank is tied up on the bracket through the bandage.
Preferably, the left end and the right end of the cross rod are both provided with connecting sleeves adapted to the supporting legs, and the connecting sleeves are provided with locking screws.
Preferably, each cavity all is connected with a spray tube, and the spray tube is the L type, the spray tube is fixed on the storage tank, and one of them spray tube is located the middle part at the top of storage tank, and two other spray tubes symmetrical arrangement.
Preferably, the air pump is located the middle part of the rear end of unmanned aerial vehicle body.
Preferably, a one-way valve is arranged between the spray pipe and the spray head, and when the pressure in the cavity overcomes the elastic force of a spring of the one-way valve, the spray pipe is communicated with the spray head.
Preferably, three connecting pipes communicated with the one-way valve are arranged in the spray pipe, one connecting pipe is communicated with the cleaning water cavity, the other connecting pipe is communicated with the insect repellent water cavity, and the last connecting pipe is communicated with the coating cavity.
Preferably, the storage tank comprises three jar body modules, and one of them jar body module is for wasing the water cavity, and another jar body module is the anthelmintic water cavity, and last jar body module is the coating chamber, the one end of jar body module is equipped with T type spout, and the open top in bottom that other one end was equipped with T type slider T type spout is sealed.
Preferably, the cleaning water cavity, the insect repellent water cavity and the coating cavity are all provided with liquid level meters.
Compared with the prior art, the invention has the beneficial effects that:
the camera is used for shooting the state of the fan blade and sending the state to the ground controller so as to judge how to maintain the fan blade, three cavities are arranged in the storage tank, the cleaning water cavity is used for storing cleaning water, the insect repellent water cavity is used for storing insect repellent liquid, the coating cavity is used for storing coating, corresponding functions are selected according to needs, the air pump provides pressure for the corresponding cavities, and the storage materials in the cavities are sprayed to the fan blade through the spray head, so that the fan blade can be cleaned and/or subjected to mosquito repellent and/or spraying according to needs, the maintenance of the fan blade can be effectively completed, the operation efficiency is high, and the cost is low.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in example 1;
FIG. 2 is a schematic view of the structure of the storage tank in embodiment 1;
FIG. 3 is a schematic view of a connection structure of the spout and the spray head;
FIG. 4 is a schematic structural view of the present invention in example 2;
FIG. 5 is a schematic view of the structure of a storage tank in embodiment 2;
FIG. 6 is a schematic view of the structure of a storage tank in embodiment 3;
FIG. 7 is a bottom view of the tank module of example 3;
FIG. 8 is a schematic structural view of a nozzle in example 4.
The reference numbers in the drawings: 1. an unmanned aerial vehicle body; 2. a foot rest; 3. a bracket; 4. a storage tank; 41. cleaning the water cavity; 42. an anthelmintic aqueous cavity; 43. a coating chamber; 44. a tank module; 45. a T-shaped chute; 46. a T-shaped slider; 5. a nozzle; 6. a spray head; 7. an air pump; 8. a camera; 9. a bandage; 10. connecting sleeves; 11. a locking screw; 12. a one-way valve.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Example 1: as shown in the accompanying drawings 1-3, the invention relates to a multifunctional unmanned aerial vehicle for maintaining fan blades, which comprises an unmanned aerial vehicle body 1, wherein two foot rests 2 are arranged at the bottom of the unmanned aerial vehicle body 1, and the unmanned aerial vehicle body 1 and the foot rests 2 can both adopt the existing unmanned aerial vehicle structure.
Two be equipped with bracket 3 between the foot rest 2, be equipped with storage tank 4 on the bracket 3, storage tank 4 can dismantle with bracket 3 and be connected, in order to guarantee the stability of storage tank, can set up positioning mechanism, specific, every between storage tank 4 and bracket 3 foot rest 2 all includes two landing legs, bracket 3 is the horizontal pole between the landing leg of setting on two foot rests 2, the bottom of storage tank 4 is equipped with the draw-in groove that suits with the horizontal pole, and storage tank 4 ties up on bracket 3 through bandage 9. Furthermore, in order to facilitate the connection between the cross rod and the supporting legs, the left end and the right end of the cross rod are respectively provided with a connecting sleeve 10 corresponding to the supporting legs, and the connecting sleeves 10 are provided with locking screws 11 for locking the connecting sleeves 10 on the supporting legs.
Vertically in the storage tank 4 be equipped with two baffles, can adopt the integral type structure between baffle and the storage tank 4, with the space separation in the storage tank 4 for three cavity, three cavity is washing water cavity 41, anthelmintic water cavity 42, coating chamber 43 respectively, and washing water cavity 41 is used for the storage to wash water, and anthelmintic water cavity 42 is used for storing anthelmintic liquid medicine, and coating chamber 43 is used for storing coating.
Be equipped with on the outer wall of storage tank 4 with the spray tube 5 of cavity intercommunication, spray tube 5 can adopt one, pass through pipeline and same spray tube 5 intercommunication with three cavity, preferably, in order to avoid the material to mix, every the cavity all is connected with a spray tube 5, and spray tube 5 is the L type, and spray tube 5 is fixed on storage tank 4, and one of them spray tube 5 is located the middle part at the top of storage tank 4, two other spray tube 5 symmetrical arrangement.
The spray pipe 5 is provided with a spray head 6 at one end far away from the storage tank 4, one end of the spray pipe 5 far away from the spray head 6 is inserted into the bottom end in the cavity, and a groove can be formed in the outer wall of the end part of the spray pipe 5 inserted into the cavity, so that the spray pipe 5 is communicated with the cavity.
Be equipped with air pump 7 on storage tank 4 or the unmanned aerial vehicle body 1, air pump 7 adopts miniature air pump, can be by unmanned aerial vehicle power supply, air pump 7 passes through pipeline and cavity intercommunication, install the control valve on the pipeline, through the break-make of control valve control pipeline, provide pressure for corresponding cavity by air pump 7 for atmospheric pressure in the cavity rises, outwards spouts the storage in the cavity through shower nozzle 6.
The middle part of the front end of unmanned aerial vehicle body 1 is equipped with camera 8, control valve, air pump 7, camera 8 are connected with the control system of unmanned aerial vehicle body 1, camera 8 is used for shooing fan blade's state and sends to ground controller, and then judge how to maintain fan blade, select corresponding function as required, open by the corresponding pipeline of control valve control, provide pressure for corresponding cavity by air pump 7, spout the fan blade with the stock in this cavity through the shower nozzle, can wash and/or mosquito repellent worm and/or spraying fan blade as required, can effectually accomplish fan blade's maintenance, and the operating efficiency is high, and is with low costs.
Preferably, in order to guarantee the balance of flight, the air pump 7 is located in the middle of the rear end of the unmanned aerial vehicle body 1.
Preferably, in order to avoid overflow of the stored material in the storage tank in the flying process, a one-way valve 12 is arranged between the spray pipe 5 and the spray head 6, one end of the one-way valve 12 is in threaded connection with the spray pipe 5, the other end of the one-way valve 12 is in threaded connection with the spray head 6, and when the pressure in the cavity overcomes the elastic force of a spring of the one-way valve 12, the spray pipe 5 is communicated with the spray head 6.
Example 2: as shown in fig. 4 to 5, the difference from embodiment 1 is that: the partition plates in the storage tank 4 of the embodiment are horizontally arranged, and the three spray pipes 5 are sequentially arranged from top to bottom.
Example 3: as shown in fig. 6-7, different from the above embodiments, the storage tank 4 in this embodiment is composed of three tank modules 44, the three tank modules 44 may be vertically arranged from top to bottom, or horizontally arranged from left to right, one tank module 44 is a cleaning water cavity 41, the other tank module 44 is an insect repellent water cavity 42, the last tank module 44 is a paint cavity 43, one end of the tank module 44 is provided with a T-shaped chute 45, the other end is provided with a T-shaped sliding block 46, the bottom end of the T-shaped chute 45 is open, and the top end is closed, and two adjacent tank modules 44 are connected into a whole through the matching of the T-shaped chute 45 and the T-shaped sliding block 46.
Example 4: as shown in fig. 8, unlike the above embodiment, three connecting pipes are provided in the nozzle 5 of the present embodiment, one of the connecting pipes is connected to the cleaning water chamber 41, the other connecting pipe is connected to the insect repellent water chamber 42, and the last connecting pipe is connected to the paint chamber 43.
Example 5: in order to monitor the residual amount of each liquid in the storage tank 4 in real time, level meters are arranged in the cleaning water cavity 41, the insect repellent water cavity 42 and the coating cavity 43 and are in signal connection with an unmanned aerial vehicle control system.
Claims (9)
1. The utility model provides a fan blade maintains uses multi-functional unmanned aerial vehicle, includes unmanned aerial vehicle body (1), the bottom of unmanned aerial vehicle body (1) is equipped with two foot rests (2), its characterized in that: two be equipped with bracket (3) between foot rest (2), be equipped with storage tank (4) on bracket (3), storage tank (4) can be dismantled with bracket (3) and be connected, be equipped with three cavity in storage tank (4), three cavity is washing water cavity (41), anthelmintic water cavity (42), coating chamber (43) respectively be equipped with spray tube (5) with the cavity intercommunication on the outer wall of storage tank (4), the one end that storage tank (4) were kept away from in spray tube (5) is equipped with shower nozzle (6), be equipped with air pump (7) on storage tank (4) or unmanned aerial vehicle body (1), air pump (7) pass through pipeline and cavity intercommunication, install the control valve on the pipeline, the middle part of the front end of unmanned aerial vehicle body (1) is equipped with camera (8), control valve, air pump (7), camera (8) are connected with the control system of unmanned aerial vehicle body (1).
2. The multifunctional unmanned aerial vehicle for fan blade maintenance of claim 1, wherein: every foot rest (2) all include two landing legs, bracket (3) are the horizontal pole that sets up between the landing leg on two foot rests (2), the bottom of storage tank (4) is equipped with the draw-in groove that suits with the horizontal pole, and storage tank (4) are tied up on bracket (3) through bandage (9).
3. The multifunctional unmanned aerial vehicle for fan blade maintenance of claim 2, characterized in that: the left end and the right end of the cross rod are respectively provided with a connecting sleeve (10) matched with the supporting leg, and the connecting sleeves (10) are provided with locking screws (11).
4. The multifunctional unmanned aerial vehicle for fan blade maintenance of claim 1, wherein: every the cavity all is connected with a spray tube (5), and spray tube (5) are the L type, spray tube (5) are fixed on storage tank (4), and one of them spray tube (5) are located the middle part at the top of storage tank (4), and two other spray tube (5) symmetrical arrangement.
5. The multifunctional unmanned aerial vehicle for fan blade maintenance of claim 1, wherein: air pump (7) are located the middle part of the rear end of unmanned aerial vehicle body (1).
6. The multifunctional unmanned aerial vehicle for fan blade maintenance of claim 1, wherein: be equipped with check valve (12) between spray tube (5) and shower nozzle (6), when pressure in the cavity overcome the elasticity of the spring of check valve (12), spray tube (5) and shower nozzle (6) intercommunication.
7. The multifunctional unmanned aerial vehicle for fan blade maintenance of claim 6, wherein: three connecting pipes communicated with the one-way valve (12) are arranged in the spray pipe (5), one connecting pipe is communicated with the cleaning water cavity (41), the other connecting pipe is communicated with the anthelmintic water cavity (42), and the last connecting pipe is communicated with the coating cavity (43).
8. The multifunctional unmanned aerial vehicle for fan blade maintenance of claim 1, wherein: storage tank (4) comprise three jar body module (44), and one of them jar body module (44) is washing water cavity (41), and another jar body module (44) is anthelmintic water cavity (42), and last jar body module (44) is coating chamber (43), the one end of jar body module (44) is equipped with T type spout (45), and one end is equipped with T type slider (46) in addition, and the uncovered top in bottom of T type spout (45) is sealed.
9. The multifunctional unmanned aerial vehicle for fan blade maintenance of claim 1, wherein: and liquid level meters are arranged in the cleaning water cavity (41), the insect repellent liquid cavity (42) and the coating cavity (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210917532.6A CN115263689A (en) | 2022-08-01 | 2022-08-01 | Multifunctional unmanned aerial vehicle for fan blade maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210917532.6A CN115263689A (en) | 2022-08-01 | 2022-08-01 | Multifunctional unmanned aerial vehicle for fan blade maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115263689A true CN115263689A (en) | 2022-11-01 |
Family
ID=83747724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210917532.6A Pending CN115263689A (en) | 2022-08-01 | 2022-08-01 | Multifunctional unmanned aerial vehicle for fan blade maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115263689A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115999804A (en) * | 2022-12-20 | 2023-04-25 | 广东电网有限责任公司江门供电局 | Unmanned aerial vehicle sprays paint |
-
2022
- 2022-08-01 CN CN202210917532.6A patent/CN115263689A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115999804A (en) * | 2022-12-20 | 2023-04-25 | 广东电网有限责任公司江门供电局 | Unmanned aerial vehicle sprays paint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115263689A (en) | Multifunctional unmanned aerial vehicle for fan blade maintenance | |
| CN211731834U (en) | A wash unmanned aerial vehicle for insulator on high altitude iron tower | |
| CN204518981U (en) | A kind of garden maintenance Insecticide sprayer easy to use | |
| CN105165558A (en) | Solar automatic telescopic spray irrigation spraying machine | |
| CN205044971U (en) | Plant protection unmanned aerial vehicle pesticide sprinkler | |
| CN204466695U (en) | A kind of insecticide energy-saving dispensing device | |
| CN207385754U (en) | A kind of thimerosal sprayer used for aquiculture | |
| CN104874559B (en) | Portable small advertisement cleaning machine | |
| CN210338295U (en) | Plant protection unmanned aerial vehicle capable of compensating free end of spray rod | |
| CN204907408U (en) | Automatic flexible sprinkling irrigation spraying machine of solar energy | |
| CN103846236A (en) | Backpack-type water-saving device for solar panel cleaning | |
| CN212373656U (en) | Novel agricultural plant protection unmanned aerial vehicle | |
| CN204499220U (en) | A kind of power spraye | |
| CN215138546U (en) | Desulfurizing tower with self-cleaning function | |
| CN218055627U (en) | Unmanned aerial vehicle spouts medicine device | |
| CN203446376U (en) | Multi-functional solar oxygen increasing water pump | |
| CN208542410U (en) | A kind of disease prevention medicine liquid spray device convenient for adjusting | |
| CN207854682U (en) | A kind of Chinese garden planting rainer | |
| CN202341905U (en) | Liquid supply device | |
| CN208357316U (en) | A kind of cleaning system of 3D printing cleaning equipment for parts | |
| CN221729493U (en) | Afforestation spouts medicine device | |
| CN209252615U (en) | A kind of multifunctional hand-cleaning device | |
| CN209502360U (en) | A kind of high-altitude camera washer | |
| CN220936395U (en) | Self-cleaning type garden pest attracting device | |
| CN204317028U (en) | Agricultural mower |
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 |