CN207004617U - A kind of purifying silencing device of plant protection unmanned plane blast pipe - Google Patents
A kind of purifying silencing device of plant protection unmanned plane blast pipe Download PDFInfo
- Publication number
- CN207004617U CN207004617U CN201720595365.2U CN201720595365U CN207004617U CN 207004617 U CN207004617 U CN 207004617U CN 201720595365 U CN201720595365 U CN 201720595365U CN 207004617 U CN207004617 U CN 207004617U
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- CN
- China
- Prior art keywords
- blast pipe
- chamber
- connecting tube
- air inlet
- unmanned plane
- 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
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a kind of purifying silencing device of plant protection unmanned plane blast pipe, including air inlet pipe and blast pipe, one end of the air inlet pipe is provided with connecting seat, the middle part perforate of the connecting seat, air inlet pipe is welded in the perforate of connecting seat, the inside of the blast pipe is installed with metal partion (metp), and the inner chamber of blast pipe is divided into first chamber, second chamber and the 3rd chamber and the 4th chamber by the metal partion (metp).The purifying silencing device of plant protection unmanned plane blast pipe of the present utility model, the toxic gas in waste gas is converted into by the three-way catalytic apparatus of setting by harmless gas, then via in pipeline to the second connecting tube；And because the middle part of the second connecting tube and the 3rd connecting tube also offers meshed groove, airflow diversion is made by meshed groove, then mutually impacted by each point of air-flow, slow down air-flow velocity, by such process, reach waste gas and slowly flowed out by blast pipe, to reach noise reduction purpose.
Description
Technical field
Plant protection unmanned air vehicle technique field is the utility model is related to, specially a kind of purifying silencing of plant protection unmanned plane blast pipe
Device.
Background technology
, can be by high velocity air in vehicle body blast pipe when unmanned plane high-speed flight, and high velocity air is with being vented inside pipe wall
Friction not only has a strong impact on the state of flight of unmanned plane, and locality is caused so as to produce strong roar and shake
Noise pollution, influence the normal life of people.
Utility model content
The purpose of this utility model is to provide a kind of purifying silencing device of plant protection unmanned plane blast pipe that it is useless to possess purification
The advantages of gas ability, noise are low, state of flight is stable, solves existing unmanned plane in high-speed flight, because of high velocity air and row
Inner surface of trachea friction not only has a strong impact on the state of flight of unmanned plane so as to produce strong roar and shake, and right
Noise pollution is caused in locality, the problem of influenceing the normal life of people.
To achieve the above object, the utility model provides following technical scheme：A kind of purification of plant protection unmanned plane blast pipe
Silencing means, including air inlet pipe and blast pipe, one end of the air inlet pipe are provided with connecting seat, opened in the middle part of the connecting seat
Hole, perforate is corresponding with the air inlet of air inlet pipe one end, and air inlet pipe is welded in the perforate of connecting seat, the other end of air inlet pipe with
Blast pipe is fixedly connected, and the inside of the blast pipe is installed with metal partion (metp), the inner chamber of the blast pipe by metal every
Plate is divided into first chamber, second chamber and the 3rd chamber and the 4th chamber, and being installed with ternary in the first chamber urges
Makeup is put, and the air inlet of described three-way catalytic apparatus one end is corresponding with the gas outlet of the air inlet pipe other end, the second chamber
The first connecting tube is inside provided with, the inwall and the three-way catalytic apparatus other end of metal partion (metp) are run through in one end of first connecting tube
Gas outlet be fixedly connected, the second connecting tube and the 3rd connecting tube are provided with the 3rd chamber, second connecting tube
One end is fixedly connected through the inwall of metal partion (metp) with the other end of the first connecting tube, and the 3rd connecting tube is parallelly mounted to the
The lower end of two connecting tubes, is provided with the 4th connecting tube in the 4th chamber, one end of the 4th connecting tube through metal every
The inwall of plate is fixedly connected with one end of three connecting tubes.
Preferably, the three-way catalytic apparatus is a kind of component of network structure.
Preferably, the metal partion (metp) shares three, is parallelly mounted to successively in blast pipe.
Preferably, the middle part of second connecting tube and the 3rd connecting tube also offers meshed groove.
Preferably, the air inlet pipe is a kind of component of C-shaped structure.
Compared with prior art, the beneficial effects of the utility model are as follows：
The purifying silencing device of plant protection unmanned plane blast pipe of the present utility model, pass through the three-way catalytic apparatus of setting,
Two connecting tubes and the 3rd connecting tube, the ternary entered via air inlet pipe in blast pipe when waste gas caused by unmanned plane high-speed flight
During catalytic unit, the toxic gas in waste gas is converted into by the effect of three-way catalytic apparatus by harmless gas, then via pipe
Road is delivered in the second connecting tube；And because the middle part of the second connecting tube and the 3rd connecting tube also offers meshed groove, pass through
Meshed groove makes airflow diversion, then is mutually impacted by each point of air-flow, slows down air-flow velocity, by such process, reaches waste gas
Slowly flowed out by blast pipe, to reach noise reduction purpose.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model blast pipe internal structure schematic diagram.
In figure：1 air inlet pipe, 2 blast pipes, 3 connecting seats, 4 metal partion (metp)s, 5 first chambers, 6 second chambers, 7 the 3rd chambers,
8 the 4th chambers, 9 three-way catalytic apparatus, 10 first connecting tubes, 11 second connecting tubes, 12 the 3rd connecting tubes, 13 the 4th connecting tubes,
14 meshed grooves
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 purifying silencing device of plant protection unmanned plane blast pipe, including air inlet pipe 1 and blast pipe 2 are referred to,
Air inlet pipe 1 is a kind of component of C-shaped structure, and one end of air inlet pipe 1 is provided with connecting seat 3, the middle part perforate of connecting seat 3, opens
Hole is corresponding with the air inlet of the one end of air inlet pipe 1, and air inlet pipe 1 is welded in the perforate of connecting seat 3, the other end of air inlet pipe 1 with
Blast pipe 2 is fixedly connected, and the inside of blast pipe 2 is installed with metal partion (metp) 4, and metal partion (metp) 4 shares three, parallel successively
It is installed in blast pipe 2, the inner chamber of blast pipe 2 is divided into first chamber 5, the chamber of second chamber 6 and the 3rd by metal partion (metp) 4
7 and the 4th chamber 8, three-way catalytic apparatus 9 is installed with first chamber 5, and three-way catalytic apparatus 9 is a kind of network structure
Component, the air inlet of the one end of three-way catalytic apparatus 9 is corresponding with the gas outlet of the other end of air inlet pipe 1, is filled by three-element catalytic
Put the toxic gas in 9 pairs of waste gas and carry out purified treatment, the first connecting tube 10, the first connecting tube 10 are provided with second chamber 6
One end run through the inwall of metal partion (metp) 4, and be fixedly connected with the gas outlet of the other end of three-way catalytic apparatus 9, in the 3rd chamber 7
It is provided with the second connecting tube 11 and the 3rd connecting tube 12, the inwall of metal partion (metp) 4 is run through in one end of the second connecting tube 11, and with the
The other end of one connecting tube 8 is fixedly connected, and the 3rd connecting tube 12 is parallelly mounted to the lower end of the second connecting tube 11, the second connecting tube
11 and the 3rd the middle part of connecting tube 12 also offer meshed groove 14, the waste gas for making flowing by meshed groove 14 produces shunting, from
And the speed of mitigation of gases flowing, the 4th connecting tube 13 is provided with the 4th chamber 8, and metal is run through in one end of the 4th connecting tube 13
The inwall of dividing plate 4 is fixedly connected with one end of three connecting tubes 12.
The purifying silencing device of plant protection unmanned plane blast pipe of the present utility model, pass through the three-way catalytic apparatus 9 of setting,
Two connecting tubes 11 and the 3rd connecting tube 12, enter via air inlet pipe 1 in blast pipe 2 when waste gas caused by unmanned plane high-speed flight
Three-way catalytic apparatus 9 when, the toxic gas in waste gas is converted into by the effect of three-way catalytic apparatus 9 by harmless gas,
Again via in pipeline to the second connecting tube 11；And because the middle part of the second connecting tube 11 and the 3rd connecting tube 12 also opens up
There is meshed groove 14, airflow diversion is made by meshed groove 14, then mutually impacted by each point of air-flow, slow down air-flow velocity, by this
The process of sample, reach waste gas and slowly flowed out by blast pipe, to reach noise reduction purpose.
In summary：The purifying silencing device of plant protection unmanned plane blast pipe of the present utility model, not only there is purification waste gas
Ability and also noise is low during high-speed flight, state of flight is stable, effectively solve existing unmanned plane in high-speed flight,
Because of high velocity air flying for unmanned plane is not only had a strong impact on exhaust inside pipe wall friction so as to produce strong roar and shake
Row state, and noise pollution is caused to locality, the problem of influenceing the normal life of people.
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 purifying silencing device of plant protection unmanned plane blast pipe, including air inlet pipe (1) and blast pipe (2), it is characterised in that：
One end of the air inlet pipe (1) is provided with connecting seat (3), the middle part perforate of the connecting seat (3), perforate and air inlet pipe (1) one
The air inlet at end is corresponding, and air inlet pipe (1) is welded in the perforate of connecting seat (3), the other end and blast pipe of air inlet pipe (1)
(2) it is fixedly connected, the inside of the blast pipe (2) is installed with metal partion (metp) (4), and the inner chamber of the blast pipe (2) passes through
Metal partion (metp) (4) is divided into first chamber (5), second chamber (6) and the 3rd chamber (7) and the 4th chamber (8), first chamber
Three-way catalytic apparatus (9) is installed with room (5), the air inlet and air inlet pipe (1) of described three-way catalytic apparatus (9) one end are another
The gas outlet of one end is corresponding, and the first connecting tube (10) is provided with the second chamber (6), first connecting tube (10)
One end is fixedly connected through the inwall of metal partion (metp) (4) with the gas outlet of three-way catalytic apparatus (9) other end, the 3rd chamber
(7) the second connecting tube (11) and the 3rd connecting tube (12) are provided with, one end of second connecting tube (11) run through metal every
The inwall of plate (4) is fixedly connected with the other end of the first connecting tube (8), and the 3rd connecting tube (12) is parallelly mounted to the second company
The lower end of (11) is taken over, the 4th connecting tube (13), one end of the 4th connecting tube (13) are provided with the 4th chamber (8)
Inwall through metal partion (metp) (4) is fixedly connected with one end of three connecting tubes (12).
A kind of 2. purifying silencing device of plant protection unmanned plane blast pipe according to claim 1, it is characterised in that：Described three
First catalytic unit (9) is a kind of component of network structure.
A kind of 3. purifying silencing device of plant protection unmanned plane blast pipe according to claim 1, it is characterised in that：The gold
Category dividing plate (4) shares three, is parallelly mounted to blast pipe (2) successively.
A kind of 4. purifying silencing device of plant protection unmanned plane blast pipe according to claim 1, it is characterised in that：Described
The middle part of two connecting tubes (11) and the 3rd connecting tube (12) also offers meshed groove (14).
A kind of 5. purifying silencing device of plant protection unmanned plane blast pipe according to claim 1, it is characterised in that：It is described enter
Tracheae (1) is a kind of component of C-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595365.2U CN207004617U (en) | 2017-05-25 | 2017-05-25 | A kind of purifying silencing device of plant protection unmanned plane blast pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595365.2U CN207004617U (en) | 2017-05-25 | 2017-05-25 | A kind of purifying silencing device of plant protection unmanned plane blast pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004617U true CN207004617U (en) | 2018-02-13 |
Family
ID=61443625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720595365.2U Expired - Fee Related CN207004617U (en) | 2017-05-25 | 2017-05-25 | A kind of purifying silencing device of plant protection unmanned plane blast pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004617U (en) |
-
2017
- 2017-05-25 CN CN201720595365.2U patent/CN207004617U/en not_active Expired - Fee Related
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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: 20180213 Termination date: 20180525 |