CN206984406U - A kind of agricultural plant protection unmanned plane fire protection flame retarding device - Google Patents
A kind of agricultural plant protection unmanned plane fire protection flame retarding device Download PDFInfo
- Publication number
- CN206984406U CN206984406U CN201720590017.6U CN201720590017U CN206984406U CN 206984406 U CN206984406 U CN 206984406U CN 201720590017 U CN201720590017 U CN 201720590017U CN 206984406 U CN206984406 U CN 206984406U
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- China
- Prior art keywords
- shell
- fuel tank
- tank shell
- air bag
- igniter
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Abstract
The utility model discloses a kind of agricultural plant protection unmanned plane fire protection flame retarding device, including fuel tank shell, fire-retardant mechanism and protective frame are installed on the outer wall of fuel tank shell, elastic network(s) and net retardance are installed on the inwall of protective frame, buffer spring is wrapped in the outer circumference surface of lead；The inside of post shell and airway tube is mounted on air bag；The inwall of the mouth of pipe of airway tube is filled with anti-stick harness, and one end of anti-stick harness is placed in the inner chamber of flowline.This agricultural plant protection unmanned plane fire protection flame retarding device, elastic network(s) are protected on the wall of shell four of fuel tank shell, reduce the impulsive force suffered by fuel tank shell, and net retardance may cause to burn when the object around fuel tank shell can be avoided to burn to fuel tank shell；Igniter works after impact microphone detects shock；After air bag is expanding in the presence of igniter, after air bag blocks flowline, fluid in fuel-displaced Bottomhole pressure, can not reduce the possibility of fluid flowing, play fire-retardant effect.
Description
Technical field
Plant protection unmanned plane be the utility model is related to by technical field, specially a kind of agricultural plant protection unmanned plane fire protection flame retarding dress
Put.
Background technology
Plant protection unmanned plane is the unmanned plane for being sprayed insecticide in farmland, and its loading capacity is very big, is often drawn using gasoline
Hold up and do power, dynamical system includes fuel tank and engine, unmanned plane once break down fall, fuel tank is possible to that fuel oil can occur
Leakage, the engine of high temperature and internal fuel oil may trigger burning, if breaking down the meeting of being possible in areas such as mountain forests
Mountain forest of igniting causes fire.Current various unmanned plane fireproofing techniques, such as：Remote closing oil circuit, temperature detection self-extinguishing
Etc., all it cannot be guaranteed that aircraft is under complete runaway condition, or will not be caught fire in the case of crashing.
Utility model content
The purpose of this utility model is to provide a kind of agricultural plant protection unmanned plane fire protection flame retarding device, and possessing reduces fuel tank
Impulsive force suffered by housing and burning may be caused to fuel tank shell when avoiding the object of oil leak rear fuel tank casing surroundings from burning
Advantage, solves problem of the prior art.
To achieve the above object, the utility model provides following technical scheme：A kind of agricultural plant protection unmanned plane fire protection flame retarding
Device, including fuel tank shell, fire-retardant mechanism and protective frame, the inside peace of fuel tank shell are installed on the outer wall of the fuel tank shell
Equipped with buffer gear；Elastic network(s) and net retardance are installed, net retardance is located at fuel tank shell and elasticity on the inwall of the protective frame
Between net；The buffer gear is made up of set square, buffer spring, lead and arc shell, arc shell and set square with oil
The inner angle of tank shell is fixedly connected, one end of lead and the madial wall vertical connection of arc shell, the other end of lead with
The madial wall vertical connection of set square, buffer spring are wrapped in the outer circumference surface of lead, the both ends of buffer spring respectively with arc
Shape shell and set square are all connected with；The fire-retardant mechanism includes support frame, flowline, post shell, igniter and air bag, support frame
One end connected with the upper surface of fuel tank shell, the other end of support frame is connected with post shell, and the side wall of post shell is communicated with airway tube,
The inside of post shell and airway tube is mounted on air bag；The bottom of the air bag is connected with igniter, the end of igniter
Mouth passes through the bottom wall of post shell；The bottom nozzle of the flowline extends to inner chamber, flowline and airway tube phase through fuel tank shell
Logical, the inwall of the mouth of pipe of airway tube is filled with anti-stick harness, and one end of anti-stick harness is placed in the inner chamber of flowline.
Preferably, the external diameter of the anti-stick harness is identical with the internal diameter of airway tube, and anti-stick harness is located at the post mouth inside flowline
Catch is connected with, catch contacts connection with the inwall of flowline.
Preferably, the igniter, which is located on the outer circumference surface outside post shell, is provided with impact microphone, impact microphone
It is electrically connected with igniter.
Preferably, the cavity volume of the post shell is identical with the volume of air bag, and one end of igniter is placed in inflation
The inside of air bag.
Compared with prior art, the beneficial effects of the utility model are as follows：
This agricultural plant protection unmanned plane fire protection flame retarding device, elastic network(s) are protected on the wall of shell four of fuel tank shell, reduced
Impulsive force suffered by fuel tank shell, net retardance may cause to fire when the object around fuel tank shell can be avoided to burn to fuel tank shell
Burn；Buffer spring can produce larger elastic force when the end angle of fuel tank shell is collided, while impulsive force is absorbed, and make
Larger deformation will not be produced after colliding by obtaining fuel tank shell；Igniter works after impact microphone detects shock；It is anti-
Stick harness avoids fluid from being flowed into from airway tube in post shell, the use of air bag is influenceed, when air bag is in the presence of igniter
After expansion, air bag is because active force goes out antifouling capital, and after air bag blocks flowline, fluid can not be in flowline
Interior flowing, reduce the possibility of fluid flowing, play fire-retardant effect.
Brief description of the drawings
Fig. 1 is overall structure figure of the present utility model；
Fig. 2 is part sectioned view of the present utility model；
Fig. 3 is side view of the present utility model；
Fig. 4 is fire-retardant mechanism structure figure of the present utility model；
Fig. 5 is flowline cut-away view of the present utility model.
In figure：1 fuel tank shell, 2 fire-retardant mechanisms, 21 support frames, 22 flowlines, 23 post shells, 231 airway tubes, 24 igniters,
25 air bags, 3 protective frames, 31 elastic network(s)s, 32 net retardances, 4 buffer gears, 41 set squares, 42 buffer springs, 43 leads,
44 arc shells, 5 anti-stick harnesses.
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. 1-5, a kind of agricultural plant protection unmanned plane fire protection flame retarding device, including fuel tank shell 1 are referred to, fuel tank shell 1
Fire-retardant mechanism 2 and protective frame 3 are installed, the inside of fuel tank shell 1 is provided with buffer gear 4 on outer wall；On the inwall of protective frame 3
Elastic network(s) 31 and net retardance 32 are installed, net retardance 32 between fuel tank shell 1 and elastic network(s) 31, protect in oil by elastic network(s) 31
On the wall of shell four of tank shell 1, reduce the impulsive force suffered by fuel tank shell 1, net retardance 32 can be avoided around fuel tank shell 1
Object may cause to burn when burning to fuel tank shell 1；Buffer gear 4 is by set square 41, buffer spring 42, lead 43 and arc
Shape shell 44 is formed, and arc shell 44 and set square 41 are fixedly connected with the inner angle of fuel tank shell 1, one end of lead 43 and arc
The madial wall vertical connection of shape shell 44, the other end of lead 43 and the madial wall vertical connection of set square 41, lead 43 rise
To the effect of support arc shell 44 and set square 41, buffer spring 42 is wrapped in the outer circumference surface of lead 43, buffer spring 42
Both ends be all connected with respectively with arc shell 44 and set square 41, the meeting when the end angle of fuel tank shell 1 is collided of buffer spring 42
Larger elastic force is produced, while impulsive force is absorbed so that fuel tank shell 1 will not produce larger shape after colliding
Become；Fire-retardant mechanism 2 includes support frame 21, flowline 22, post shell 23, igniter 24 and air bag 25, one end of support frame 21
Connected with the upper surface of fuel tank shell 1, the other end of support frame 21 is connected with post shell 23, and the side wall of post shell 23 is communicated with airway tube
231, the inside of post shell 23 and airway tube 231 is mounted on air bag 25, and air bag 25 is just after air bag 25 is inflated
The inside of airway tube 231 can be filled；The bottom of air bag 25 is connected with igniter 24, the cavity volume of post shell 23 and inflation
The volume of air bag 25 is identical, and one end of igniter 24 is placed in the inside of air bag 25, and igniter 24 is in air bag 25
Portion is inflated, and so as to reach the expansion of air bag 25, the port of igniter 24 passes through the bottom wall of post shell 23, igniter 24
Impact microphone is installed on the outer circumference surface outside post shell 23, impact microphone is electrically connected with igniter 24, is hit
Igniter 24 works after sensor detects shock；The bottom nozzle of flowline 22 extends to inner chamber, fuel tank through fuel tank shell 1
Fluid inside housing 1 is discharged from flowline 22, and flowline 22 communicates with airway tube 231, and the inwall of the mouth of pipe of airway tube 231 is filled out
Filled with anti-stick harness 5, anti-stick harness 5 avoids fluid from being flowed into from airway tube 231 in post shell 23, influences the use of air bag 25, antifouling
One end of post 5 is placed in the inner chamber of flowline 22, and the external diameter of anti-stick harness 5 is identical with the internal diameter of airway tube 231, and anti-stick harness 5 is located at
Post mouth inside flowline 22 is connected with catch, and catch contacts connection with the inwall of flowline 22, when air bag 25 is being lighted a fire
After being expanded in the presence of device 24, for air bag 25 because active force ejects anti-stick harness 5, air bag 25 blocks flowline 22
Afterwards, fluid can not flow in flowline 22, reduce the possibility of fluid flowing, play fire-retardant effect.
In summary：This agricultural plant protection unmanned plane fire protection flame retarding device, elastic network(s) 31 protect the shell four in fuel tank shell 1
On wall, reduce the impulsive force suffered by fuel tank shell 1, net retardance 32 may when the object around fuel tank shell 1 can be avoided to burn
Fuel tank shell 1 is caused to burn；Buffer spring 42 can produce larger elastic force when the end angle of fuel tank shell 1 is collided, together
When impulsive force is absorbed so that fuel tank shell 1 will not produce larger deformation after colliding；Impact microphone detects
Igniter 24 works after to shock；Anti- stick harness 5 avoids fluid from being flowed into from airway tube 231 in post shell 23, influences air bag 25
Use, after air bag 25 is expanding in the presence of igniter 24, air bag 25 because active force ejects anti-stick harness 5,
After air bag 25 blocks flowline 22, fluid can not flow in flowline 22, reduce the possibility of fluid flowing, play
Fire-retardant effect.
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 (4)
1. a kind of agricultural plant protection unmanned plane fire protection flame retarding device, including fuel tank shell (1), it is characterised in that：The fuel tank shell
(1) fire-retardant mechanism (2) and protective frame (3) are installed, the inside of fuel tank shell (1) is provided with buffer gear (4) on outer wall；Institute
State and elastic network(s) (31) and net retardance (32) are installed on the inwall of protective frame (3), net retardance (32) is located at fuel tank shell (1) and bullet
Between property net (31)；The buffer gear (4) is by set square (41), buffer spring (42), lead (43) and arc shell (44)
Composition, the inner angle of arc shell (44) and set square (41) with fuel tank shell (1) is fixedly connected, one end of lead (43) and
The madial wall vertical connection of arc shell (44), the other end of lead (43) and the madial wall vertical connection of set square (41), delay
Rush the outer circumference surface that spring (42) is wrapped in lead (43), the both ends of buffer spring (42) respectively with arc shell (44) and triangle
Plate (41) is all connected with；The fire-retardant mechanism (2) includes support frame (21), flowline (22), post shell (23), igniter (24) and filled
Gas air bag (25), one end of support frame (21) are connected with the upper surface of fuel tank shell (1), and the other end of support frame (21) is connected with
Post shell (23), the side wall of post shell (23) are communicated with airway tube (231), and the inside of post shell (23) and airway tube (231) is mounted on
Air bag (25)；The bottom of the air bag (25) is connected with igniter (24), and the port of igniter (24) passes through post shell
(23) bottom wall；The bottom nozzle of the flowline (22) extends to inner chamber, flowline (22) and air guide through fuel tank shell (1)
Pipe (231) communicates, and the inwall of the mouth of pipe of airway tube (231) is filled with anti-stick harness (5), and one end of anti-stick harness (5) is placed in fuel-displaced
Manage the inner chamber of (22).
A kind of 2. agricultural plant protection unmanned plane fire protection flame retarding device according to claim 1, it is characterised in that：The anti-stick harness
(5) external diameter is identical with the internal diameter of airway tube (231), and anti-stick harness (5) is located at the internal post mouth of flowline (22) and is connected with catch,
Catch contacts connection with the inwall of flowline (22).
A kind of 3. agricultural plant protection unmanned plane fire protection flame retarding device according to claim 1, it is characterised in that：The igniter
(24) impact microphone is installed on the outside outer circumference surface of post shell (23), impact microphone electrically connects with igniter (24)
Connect.
A kind of 4. agricultural plant protection unmanned plane fire protection flame retarding device according to claim 1, it is characterised in that：The post shell
(23) cavity volume is identical with the volume of air bag (25), and one end of igniter (24) is placed in the interior of air bag (25)
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590017.6U CN206984406U (en) | 2017-05-25 | 2017-05-25 | A kind of agricultural plant protection unmanned plane fire protection flame retarding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590017.6U CN206984406U (en) | 2017-05-25 | 2017-05-25 | A kind of agricultural plant protection unmanned plane fire protection flame retarding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206984406U true CN206984406U (en) | 2018-02-09 |
Family
ID=61389214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720590017.6U Expired - Fee Related CN206984406U (en) | 2017-05-25 | 2017-05-25 | A kind of agricultural plant protection unmanned plane fire protection flame retarding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206984406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115604955A (en) * | 2022-10-24 | 2023-01-13 | 江苏联成开拓集团有限公司（Cn） | Automatic drive controller |
-
2017
- 2017-05-25 CN CN201720590017.6U patent/CN206984406U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115604955A (en) * | 2022-10-24 | 2023-01-13 | 江苏联成开拓集团有限公司（Cn） | Automatic drive controller |
| CN115604955B (en) * | 2022-10-24 | 2023-12-22 | 江苏联成开拓集团有限公司 | Automatic driving controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180525 |