CN206984387U - A kind of scalable nozzle structure of plant protection unmanned plane - Google Patents
A kind of scalable nozzle structure of plant protection unmanned plane Download PDFInfo
- Publication number
- CN206984387U CN206984387U CN201720614886.8U CN201720614886U CN206984387U CN 206984387 U CN206984387 U CN 206984387U CN 201720614886 U CN201720614886 U CN 201720614886U CN 206984387 U CN206984387 U CN 206984387U
- Authority
- CN
- China
- Prior art keywords
- telescoping tube
- sealing ring
- unmanned plane
- plant protection
- expansion bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 44
- 239000007921 spray Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Catching Or Destruction (AREA)
Abstract
The utility model discloses a kind of scalable nozzle structure of plant protection unmanned plane, including fixed mount and expansion bracket, expansion bracket is arranged on one end of fixed mount, tail gas control valve is installed on the inside of fixed mount, tail gas control valve connects expansion bracket by gas pipeline, expansion bracket includes the first telescoping tube, the second telescoping tube, supervisor, spring and outlet disk, and the inwall of the both ends of spring with outlet disk is connected, and outlet disk is arranged on one end of the first telescoping tube；The scalable nozzle structure of this plant protection unmanned plane, by installing tail gas control valve and expansion bracket, when plant protection unmanned plane is not actuated, the compact of expansion bracket, convenience in transport and carrying, when carrying out spray work, tail gas is adjusted and is transported in supervisor by tail gas control valve, two telescoping tubes can be extended, and now spray area is big.
Description
Technical field
It the utility model is related to plant protection unmanned air vehicle technique field, the scalable jet pipe knot of specially a kind of plant protection unmanned plane
Structure.
Background technology
With extensive use of the unmanned air vehicle technique in terms of agricultural plant protection, require unmanned plane more and more higher, plant protection nobody
Machine is generally oily power unmanned plane, and oily power unmanned plane has very strong load capacity, and plant protection unmanned plane needs to take at work
Band medicine-chest, medicine-chest connect spray head by pipeline, and spray head is installed on nozzle tube yoke, and existing nozzle tube yoke volume is too big, no
Convenience in transport and carrying.
Utility model content
The purpose of this utility model is to provide a kind of scalable nozzle structure of plant protection unmanned plane possess compact,
The advantages of convenience in transport and carrying, solve the problems of the prior art.
To achieve the above object, the utility model provides following technical scheme：A kind of scalable jet pipe of plant protection unmanned plane
Structure, including fixed mount and expansion bracket, the expansion bracket are arranged on one end of fixed mount, tail gas control are provided with the inside of fixed mount
Valve processed, the tail gas control valve connect expansion bracket by gas pipeline；The expansion bracket stretches including the first telescoping tube, second
Pipe, supervisor, spring and outlet disk, the inwall of the both ends of the spring with outlet disk are connected, offered on outlet disk
Venthole, outlet disk are arranged on one end of the first telescoping tube, the first sealing ring are offered on the outside of first telescoping tube, the
One telescoping tube is flexibly connected the second telescoping tube by the first sealing ring, and the second sealing is offered at the inwall of second telescoping tube
Ring, the madial wall of the second sealing ring are flexibly connected the first telescoping tube, offer the 3rd sealing ring on the outside of the second telescoping tube, and second
Sealing ring is flexibly connected by the 3rd sealing ring and is responsible for, and the 4th sealing ring, the 4th sealing ring are offered on the inwall of the supervisor
Madial wall be flexibly connected the second telescoping tube, the outer wall of supervisor is fixedly connected with one end of fixed mount, offered on the body of supervisor
Through hole, supervisor connect tail gas control valve by through hole.
Preferably, the central axis of first telescoping tube keeps overlapping with the central axis of the second telescoping tube.
Preferably, first sealing ring contacts connection with the second sealing ring.
Preferably, the 3rd sealing ring contacts connection with the 4th sealing ring.
Preferably, it is mounted on shower nozzle on the outside of first telescoping tube, the second telescoping tube and supervisor.
Compared with prior art, the beneficial effects of the utility model are as follows：The scalable nozzle structure of this plant protection unmanned plane,
By installing tail gas control valve and expansion bracket, when plant protection unmanned plane is not actuated, the compact of expansion bracket and is taken convenience in transport
Band, when carrying out spray work, tail gas is adjusted and is transported in supervisor by tail gas control valve, and two telescoping tubes can be stretched
Long, now spray area is big.
Brief description of the drawings
Fig. 1 is partial structurtes schematic cross-sectional view of the present utility model；
Fig. 2 is outlet disk schematic side view of the present utility model.
In figure：1 fixed mount, 2 expansion brackets, 21 first telescoping tubes, 211 first sealing rings, 22 second telescoping tubes, 221 second
Sealing ring, 222 the 3rd sealing rings, 23 supervisors, 231 the 4th sealing rings, 24 springs, 25 outlet disks, 251 ventholes, 3 tail gas
Control valve, 4 shower nozzles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, a kind of scalable nozzle structure of plant protection unmanned plane, including fixed mount 1 and expansion bracket 2 are referred to, is stretched
Frame 2 is arranged on one end of fixed mount 1, and fixed mount 1 is used to connect expansion bracket 2 and plant protection unmanned plane body, the inner side peace of fixed mount 1
Equipped with tail gas control valve 3, the inlet end connection exhaust pipe of engine of tail gas control valve 3, tail gas control valve 3 passes through gas pipeline
Expansion bracket 2 is connected, the tail gas that tail gas control valve 3 discharges engine is planned to be delivered to inside expansion bracket 2；Expansion bracket 2 wraps
The first telescoping tube 21, the second telescoping tube 22, supervisor 23, spring 24 and outlet disk 25 are included, the both ends of spring 24 are justified with outlet
The inwall of disk 25 is connected, and venthole 251 is offered on outlet disk 25, and tail gas can discharge at venthole 251, outlet circle
Disk 25 is arranged on one end of the first telescoping tube 21, and the outside of the first telescoping tube 21 offers the first sealing ring 211, the first telescoping tube
21 are flexibly connected the second telescoping tube 22, the central axis of the first telescoping tube 21 and the second telescoping tube 22 by the first sealing ring 211
Central axis keep overlapping, the first telescoping tube 21 can in the internal slide of the second telescoping tube 22, the second telescoping tube 22 it is interior
The second sealing ring 221 is offered at wall, the first sealing ring 211 contacts connection, the He of the first sealing ring 211 with the second sealing ring 221
Second sealing ring 221 is used to spacing, madial wall the first telescoping tube 21 of flexible connection of the second sealing ring 221, the second telescoping tube
22 outside offers the 3rd sealing ring 222, and the second sealing ring 221 is flexibly connected supervisor 23 by the 3rd sealing ring 222, main
The 4th sealing ring 231 is offered on the inwall of pipe 23, the 3rd sealing ring 222 contacts connection with the 4th sealing ring 231, and the 3rd is close
The sealing ring 231 of seal ring 222 and the 4th is equally used for spacing, madial wall the second telescoping tube 22 of flexible connection of the 4th sealing ring 231,
The outer wall of supervisor 23 is fixedly connected with one end of fixed mount 1, is responsible on 23 body and offers through hole, and supervisor 23 is connected by through hole
Tail gas control valve 3, the outside of the first telescoping tube 21, the second telescoping tube 22 and supervisor 23 are mounted on shower nozzle 4, and shower nozzle 4 passes through pipe
Road connects medicine-chest.
The scalable nozzle structure of this plant protection unmanned plane, when plant protection unmanned plane is not actuated, in the presence of spring 24, the
One telescoping tube 21 is slipped into the inner chamber of the second telescoping tube 22, and the second telescoping tube 22 is slipped into the inner chamber of supervisor 23, reduces expansion bracket 2
Volume, convenience in transport and carrying, when carrying out spray work, the work of plant protection UAV Fuel engine, engine discharge
Tail gas is adjusted by tail gas control valve 3, and the tail gas after tail gas control valve 3 is adjusted is transported in supervisor 23, is responsible for 23 air pressure
Power increases severely, and the first telescoping tube 21 and the second telescoping tube 22 that can make contraction move to both sides, and now spray area is big.
In summary：The scalable nozzle structure of this plant protection unmanned plane, by installing tail gas control valve 3 and expansion bracket 2, plant
Protect unmanned plane it is not actuated when, the compact of expansion bracket 2, convenience in transport and carrying, when carrying out spray work, tail gas passes through tail
Gas control valve 3 is adjusted and is transported in supervisor 23, and two telescoping tubes can be extended, and now spray area is big.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of scalable nozzle structure of plant protection unmanned plane, including fixed mount (1) and expansion bracket (2), it is characterised in that：It is described
Expansion bracket (2) is arranged on one end of fixed mount (1), and tail gas control valve (3), the tail gas control are provided with the inside of fixed mount (1)
Valve (3) processed connects expansion bracket (2) by gas pipeline；The expansion bracket (2) includes the first telescoping tube (21), the second telescoping tube
(22) (23), spring (24) and outlet disk (25), are responsible for, the inwall of the both ends of the spring (24) with outlet disk (25)
Connecting, venthole (251) is offered on outlet disk (25), outlet disk (25) is arranged on one end of the first telescoping tube (21),
The first sealing ring (211) is offered on the outside of first telescoping tube (21), the first telescoping tube (21) passes through the first sealing ring
(211) the second telescoping tube (22) is flexibly connected, the second sealing ring (221) is offered at the inwall of second telescoping tube (22),
The madial wall of second sealing ring (221) is flexibly connected the first telescoping tube (21), and the second telescoping tube offers the 3rd on the outside of (22)
Sealing ring (222), the second sealing ring (221) are flexibly connected supervisor (23) by the 3rd sealing ring (222), the supervisor (23)
The 4th sealing ring (231) is offered on inwall, the madial wall of the 4th sealing ring (231) is flexibly connected the second telescoping tube (22), main
The outer wall of pipe (23) is fixedly connected with one end of fixed mount (1), is responsible on the body of (23) and offers through hole, and supervisor (23) passes through logical
Hole connection tail gas control valve (3).
A kind of 2. scalable nozzle structure of plant protection unmanned plane according to claim 1, it is characterised in that：Described first stretches
The central axis of the draw (21) keeps overlapping with the central axis of the second telescoping tube (22).
A kind of 3. scalable nozzle structure of plant protection unmanned plane according to claim 1, it is characterised in that：Described first is close
Seal ring (211) contacts connection with the second sealing ring (221).
A kind of 4. scalable nozzle structure of plant protection unmanned plane according to claim 1, it is characterised in that：Described 3rd is close
Seal ring (222) contacts connection with the 4th sealing ring (231).
A kind of 5. scalable nozzle structure of plant protection unmanned plane according to claim 1, it is characterised in that：Described first stretches
Shower nozzle (4) is mounted on the outside of the draw (21), the second telescoping tube (22) and supervisor (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614886.8U CN206984387U (en) | 2017-05-28 | 2017-05-28 | A kind of scalable nozzle structure of plant protection unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614886.8U CN206984387U (en) | 2017-05-28 | 2017-05-28 | A kind of scalable nozzle structure of plant protection unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206984387U true CN206984387U (en) | 2018-02-09 |
Family
ID=61389559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720614886.8U Expired - Fee Related CN206984387U (en) | 2017-05-28 | 2017-05-28 | A kind of scalable nozzle structure of plant protection unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206984387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110476936A (en) * | 2019-08-12 | 2019-11-22 | 江苏大学 | A kind of Fan spray head of variable spray angle |
| CN121048978A (en) * | 2025-11-04 | 2025-12-02 | 国能神东煤炭集团有限责任公司 | A borehole-based non-destructive gas sampling and extraction device |
-
2017
- 2017-05-28 CN CN201720614886.8U patent/CN206984387U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110476936A (en) * | 2019-08-12 | 2019-11-22 | 江苏大学 | A kind of Fan spray head of variable spray angle |
| CN121048978A (en) * | 2025-11-04 | 2025-12-02 | 国能神东煤炭集团有限责任公司 | A borehole-based non-destructive gas sampling and extraction device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204628660U (en) | A kind of one-way valve | |
| CN108730270A (en) | A kind of device preventing fuel oil intrusion airborne hydraulic systems | |
| CN108087165B (en) | Aircraft fuel system | |
| CN104712462A (en) | Secondary fluid jet thrust adjusting device with changeable jet pipe | |
| CN204253977U (en) | Suction valve | |
| CN207470788U (en) | Jet tube high pressure flash valve | |
| CN210461847U (en) | Secondary sealing structure of cartridge valve | |
| CN204996224U (en) | Waterproof filter that hits | |
| CN115512679A (en) | A Composite Muffler for Noise Reduction of Large Displacement Steam Discharge | |
| CN103727306A (en) | Pressure reducer | |
| CN201531659U (en) | Valve assembly and air inflation gun | |
| CN202118915U (en) | High-pressure gas nozzle | |
| CN202852418U (en) | Gas unloading joint device of natural gas hydraulic substation | |
| CN201730982U (en) | Gas control apparatus for braking system of truck | |
| CN112917506B (en) | Vacuum adsorption mechanism | |
| CN104482255A (en) | One-way valve for high-pressure fuel gas long-distance pipeline | |
| CN208831838U (en) | A kind of venturi valve | |
| CN217482059U (en) | Pressure regulating device for reducing noise | |
| CN223424140U (en) | Detachable high-flow shunt tube fuel pump assembly | |
| CN204691907U (en) | A kind of aviation fuel pipe | |
| CN205762771U (en) | Automobile cylinder cover cleaning agency | |
| CN216815836U (en) | Lightweight pressure regulating device | |
| CN219263545U (en) | Piston type water hammer eliminator | |
| CN102927438B (en) | Gas discharging connector assembly of natural gas hydraulic substation | |
| CN205714498U (en) | A kind of integral engine air inlet voltage stabilizing cabin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |