CN104458347B - Unmanned helicopter atmospheric gas collecting device and high-altitude gas collecting method - Google Patents
Unmanned helicopter atmospheric gas collecting device and high-altitude gas collecting method Download PDFInfo
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- CN104458347B CN104458347B CN201410694068.4A CN201410694068A CN104458347B CN 104458347 B CN104458347 B CN 104458347B CN 201410694068 A CN201410694068 A CN 201410694068A CN 104458347 B CN104458347 B CN 104458347B
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Abstract
The invention discloses an unmanned helicopter atmospheric gas collecting device and a high-altitude gas collecting method. The unmanned helicopter atmospheric gas collecting device comprises a gas inlet funnel which is mounted upside down, a gas collecting bag on the neck of the gas inlet funnel, and a weight block which is connected with the gas collecting bag, is separated from a helicopter body and drives a gas collecting device to fall down in a later gas collecting period; the opening of the gas collecting bag is fixedly connected with the neck of the upper end of the gas inlet funnel through an elastic rubber band; the neck of the gas inlet funnel is communicated with the gas collecting bag; the opening of the funnel is communicated with the atmosphere. When the unmanned helicopter atmospheric gas collecting device is in use, the gas collecting device is carried to the air by using the unmanned helicopter for collecting atmosphere; after the gas collecting bag is inflated, the gas collecting gas is automatically separated from the unmanned helicopter under the resistance of the atmosphere, and is automatically closed by the elastic rubber band and a sealing ball or an elastic sealing clamp; the overall device falls down under the action of the gravity of the weight block. The unmanned helicopter atmospheric gas collecting device is simple in structure, reasonable in design, low in cost, low in technical operating requirement, short in collecting time and high in efficiency; the requirement on cruise duration of the unmanned helicopter is lowered; the technical difficult problems of complex equipment, inconvenience in carrying, poor automatic effect and the like of high-altitude gas collecting are effectively solved.
Description
Technical field
The present invention relates to the technical field of gas collecting equipment, particularly to a kind of depopulated helicopter air gas producing device and high-altitude gas collection method.
Background technology
At present, industrialize the granular material discharged increase bringing, impact air quality, having a deep effect on the mankind and earth environment, the monitoring for particulate matter seems very urgent, simultaneously, raising with industrial development and human living standard, air quality is in the situation declining year by year, and for the monitoring of air, the monitoring of the particularly pollutant component in air is also increasingly important.Traditional atmosphere pollution component monitoring, is all monitoring device to be arranged on certain fixed position continuously worked to monitor the atmospheric condition at this.The major defect of this mode is can only to measure the atmospheric condition of ground or certain altitude it is necessary to ride on the building such as ground or steel tower, high building it is impossible to realize the atmospheric condition in high-altitude is monitored.
A kind of recent report high-altitude gas collecting equipment, there are dc source, controller, Air Radio, air pump, gas container and GPS locator, gather the atmospheric samples at this height by the gas collecting equipment in ground remote control high-altitude in the way of remote control, complex structure is huge, make and operating cost is high, technical requirements are high；Moreover, in prior art, the general sampler that configures on depopulated helicopter carries out atmospheric sampling, and each height sampling at least needs a hour, and sampling effect is low, and the how height sampling time is long, and unmanned plane cruising time is had high demands.
Content of the invention
Present invention aim at providing a kind of depopulated helicopter air gas producing device and high-altitude gas collection method, solve the problems, such as that prior art high and medium gas collecting device structure complexity is huge, make and operating cost is high and technical requirements are high；Also in solution prior art, atmospheric sampling is carried out by configuration sampler on depopulated helicopter, each height sampling at least needs a hour, sampling effect low, many height sampling time length, the technical barrier that unmanned plane cruising time is had high demands.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of depopulated helicopter air gas producing device, be connected on the installation hurdle frame of depopulated helicopter fuselage roof it is characterised in that：Including after back-off with the air inlet funnel that hurdle frame is fixedly connected is installed and is connected to the gas production bag on the eck of air inlet funnel upper end；The opening sleeve of described gas production bag is connected with upper end eck on the upper end eck of air inlet funnel and by elastic rubber band；The upper end eck of described air inlet funnel is connected with gas production bag, and lower end bell mouth is communicated with air.
As the preferred technical solution of the present invention, be additionally provided with described gas production bag sealing ball and be placed on fuselage top positioned at gas production bag external gas production early stage, the gas production later stage departs from fuselage and pulls sealing ball weight block that gas production bag is sealed, described weight block is attached by drawstring with sealing ball.
Another sealing scheme：It is additionally provided with resilient seal card at the opening of described gas production bag, described resilient seal is positioned in the top of elastic rubber band, is stuck in outside the gas production bag outside the eck of air inlet funnel upper end, fix gas production bag and upper end eck.After gas production bag departs from depopulated helicopter, clamping gas production sack.
As preferred technical scheme, described weight block is iron block or lead, and its diameter range is 2～3 centimetres.
It is further preferred that described sealing ball is hollow or solid plastic ball, its diameter range is 3～4 centimetres.
It is further preferred that described elastic rubber band arranges 1～3 road on the eck of upper end.
It is further preferred that described gas production bag is PVC bag or Polythene Bag.
The invention still further relates to a kind of high-altitude gas collection method being carried out using above-mentioned depopulated helicopter air gas producing device it is characterised in that：Including following acquisition step,
Step one, gas producing device is connected on the installation hurdle frame of depopulated helicopter fuselage roof；
Step 2, control depopulated helicopter go up to the air after height of sampling, so that depopulated helicopter is declined with 5～6 meter per second speed；
Step 3, air are entered in gas production bag by the bell mouth of air inlet funnel lower end, get more and more with the gas in gas production bag, air drag is also increasing；
Step 4, after gas production bag fills and reaches to a certain degree, the disengaging of air inlet parts that the lower end of gas production bag is connected with air inlet funnel, elastic rubber band tightens up the opening of colligation gas production bag；
The weight block that step 5 is connected with gas production bag departs from fuselage, declines under gravity, and drawstring is strained, and drives the sealing ball being connected with drawstring to seal downwards the air inlet of gas production bag；
Step 6, under gravity, gas production bag wafts and falls earthward.
Compared with prior art, the present invention's it is a technical advantage that：
Present invention depopulated helicopter carries gas producing device to airborne acquisition atmospheric samples, atmospheric drag using gas production dress after inflation, gas production bag automatically disengages depopulated helicopter, elastic rubber band and sealing ball or resilient seal card closing gas production bag, whole gas producing device landing under gravity.Present configuration is simple, reasonable in design, with low cost, is that prosthetic high-altitude production gas technology provides feasible technical scheme, and the equipment that the gas production of effectively solving high-altitude faces is complicated, carry the technical barrier of inconvenience and automatic effects difference etc.；In prior art, the general sampler that configures on depopulated helicopter carries out atmospheric sampling, each height sampling at least needs a hour, and adopt the sampling apparatus of the present invention, just can complete within several seconds to sample, improve sampling efficiency, shorten the time of many height samplings, improve efficiency, also reduce the requirement to unmanned plane cruising time simultaneously.
Brief description
Fig. 1 is the overall structure diagram of depopulated helicopter air gas producing device in embodiment 1 according to the present invention；
Fig. 2 is the mounting structure schematic diagram of gas production early stage depopulated helicopter air gas producing device and depopulated helicopter in embodiment 1 according to the present invention；
Fig. 3 is the overall structure diagram of gas production mid-term depopulated helicopter air gas producing device in embodiment 1 according to the present invention；
Fig. 4 is the structural representation that in embodiment 1 according to the present invention, gas production later stage depopulated helicopter air gas producing device lands after departing from depopulated helicopter under the Action of Gravity Field of weight block；
Fig. 5 is the overall structure diagram before depopulated helicopter air gas producing device airbag comes off in embodiment 2 according to the present invention；
Fig. 6 is the connection status schematic diagram of resilient seal card 9 and air inlet funnel 2 before gas production bag comes off in embodiment 2 according to the present invention；
Fig. 7 is the overall structure diagram after depopulated helicopter air gas producing device airbag comes off in embodiment 2 according to the present invention；
Fig. 8 is the connection status schematic diagram of resilient seal card 9 and gas production bag 1 after gas production bag comes off in embodiment 2 according to the present invention.
Reference：1- gas production bag, 2- air inlet funnel, 3- fuselage, 4- sealing ball, 5- install hurdle frame, 6- weight block, 7- drawstring, 8- elastic rubber band, 9- resilient seal card.
Specific embodiment
Below in conjunction with the accompanying drawings present invention is further explained and illustrates.As shown in Figures 1 to 4, a kind of depopulated helicopter air gas producing device, be connected on the installation hurdle frame 5 at depopulated helicopter fuselage 3 top it is characterised in that：Including after back-off with the air inlet funnel 2 that hurdle frame 5 is fixedly connected is installed and is connected to gas production bag 1 on air inlet funnel 2 upper end eck, described weight block 6 is iron, lead weight block, and its diameter range is 2-3 centimetre；It is additionally provided with sealing ball 4, described weight block 6 is attached by drawstring with sealing ball 4, realizes the connection of weight block 6 and gas production bag 1 with this in described gas production bag 1.The opening sleeve of described gas production bag 1 is connected with upper end eck on the upper end eck of air inlet funnel 2 and by elastic rubber band 8；The upper end eck of described air inlet funnel 2 is connected with gas production bag 1, and lower end bell mouth is communicated with air.Described sealing ball 4 can be hollow or solid north pellet, such as table tennis, and its diameter range is 3-4 centimetre.Described elastic rubber band 8 is elastic rubber band or elastic, and it arranges 2～3 roads on the eck of upper end.Described gas production bag 1 is PVC bag or Polythene Bag.
Be additionally provided with described gas production bag 1 sealing ball 4 and be placed on fuselage top positioned at the external gas production early stage of gas production bag 1, the gas production later stage departs from fuselage and pulls sealing ball 4 weight block 6 that gas production bag is sealed, described weight block 6 is attached by drawstring 7 with sealing ball 4.
In addition, as Fig. 5 to Fig. 8 it is also possible to be additionally provided with resilient seal card 9 at the opening of gas production bag 1 to replace sealing ball 4 and weight block 6, described resilient seal card 9 is located at the top of elastic rubber band 8, it is stuck in outside the gas production bag 1 outside the eck of air inlet funnel upper end, fix gas production bag 1 and upper end eck.Preferably, described resilient seal card 9 is double camber closing spring card.
During concrete operations，First，Gas producing device is connected on the installation hurdle frame 5 at depopulated helicopter fuselage 3 top，Control depopulated helicopter goes up to the air after height of sampling，Depopulated helicopter is made to decline with 5～6 meter per second speed，Air is entered in gas production bag 1 by air inlet funnel 2，Get more and more with the gas in gas production bag 1，Air drag is also increasing，After gas production bag 1 fills and reaches to a certain degree，The air inlet parts that the lower end of gas production bag 1 is connected with air inlet funnel 1 depart from the neck of air inlet funnel 1，Elastic rubber band 8 tightens up the opening of colligation gas production bag，The weight block 6 being simultaneously connected with gas production bag 1 departs from fuselage，Decline under gravity，Drawstring 7 is strained，The sealing ball 4 being connected with drawstring 7 is driven to seal downwards the air inlet of gas production bag 1，Or resilient seal card 9 seals the opening of gas production bag，Under gravity，Whole air gas producing device falls to wafing and falls earthward.Present device can gather every time in setting height tens to a few hectolitre atmospheric samples, for Atmospheric components analysis.
Claims (7)
1. a kind of depopulated helicopter air gas producing device, is connected to depopulated helicopter fuselage（3）The installation hurdle frame at top（5）Upper it is characterised in that：Including after back-off with hurdle frame is installed（5）The air inlet funnel being fixedly connected（2）And it is connected to air inlet funnel（2）Gas production bag on the eck of upper end（1）；Described gas production bag（1）Opening sleeve in air inlet funnel（2）Upper end eck on and pass through elastic rubber band（8）It is connected with upper end eck；Described air inlet funnel（2）Upper end eck and gas production bag（1）Connection, lower end bell mouth is communicated with air；Described gas production bag（1）Inside it is additionally provided with sealing ball（4）With positioned at gas production bag（1）External gas production early stage is placed on fuselage top, the gas production later stage departs from fuselage and pulls sealing ball（4）The weight block that gas production bag is sealed（6）, described weight block（6）With sealing ball（4）By drawstring（7）It is attached.
2. a kind of depopulated helicopter air gas producing device, is connected to depopulated helicopter fuselage（3）The installation hurdle frame at top（5）Upper it is characterised in that：Including after back-off with hurdle frame is installed（5）The air inlet funnel being fixedly connected（2）And it is connected to air inlet funnel（2）Gas production bag on the eck of upper end（1）；Described gas production bag（1）Opening sleeve in air inlet funnel（2）Upper end eck on and pass through elastic rubber band（8）It is connected with upper end eck；Described air inlet funnel（2）Upper end eck and gas production bag（1）Connection, lower end bell mouth is communicated with air, described gas production bag（1）Opening at be additionally provided with resilient seal card（9）, described resilient seal card（9）Positioned at elastic rubber band（8）Top, be stuck in the gas production bag outside the eck of air inlet funnel upper end（1）Outward, fixing gas production bag（1）With upper end eck.
3. a kind of depopulated helicopter air gas producing device according to claim 1 it is characterised in that：Described weight block（6）It is iron block or lead, its diameter range is 2～3 centimetres.
4. a kind of depopulated helicopter air gas producing device according to claim 1 it is characterised in that：Described sealing ball（4）It is hollow or solid plastic ball, its diameter range is 3～4 centimetres.
5. a kind of depopulated helicopter air gas producing device according to claim 1 and 2 it is characterised in that：Described elastic rubber band（8）1～3 road is arranged on the eck of upper end.
6. a kind of depopulated helicopter air gas producing device according to claim 1 and 2 it is characterised in that：Described gas production bag（1）For PVC bag or Polythene Bag.
7. a kind of high-altitude gas collection method being carried out using the depopulated helicopter air gas producing device described in claim 1 is it is characterised in that include following acquisition step：
Step one, gas producing device is connected to depopulated helicopter fuselage（3）The installation hurdle frame at top（5）On；
Step 2, control depopulated helicopter go up to the air after height of sampling, so that depopulated helicopter is declined with 5～6 meter per second speed；
Step 3, air pass through air inlet funnel（2）The bell mouth of lower end enters gas production bag（1）In, with gas production bag（1）Interior gas gets more and more, and air drag is also increasing；
Step 4, treat gas production bag（1）Fill after reaching to a certain degree, gas production bag（1）Lower end and air inlet funnel（2）The air inlet parts connecting depart from, elastic rubber band（8）Tighten up the opening of colligation gas production bag；
Step 5 and gas production bag（1）The weight block connecting（6）Depart from fuselage, decline under gravity, drawstring（7）Tension, drives and drawstring（7）The sealing ball connecting（4）Downwards, seal gas production bag（1）Air inlet；
Step 6, under gravity, gas production bag（1）Waft and fall earthward.
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777014B (en) * | 2015-04-27 | 2017-07-18 | 中国气象局气象探测中心 | A kind of inflatable depopulated helicopter air gas producing device and high-altitude gas collection method |
| CN107560902B (en) * | 2017-10-18 | 2024-04-12 | 深圳国技仪器有限公司 | Ambient atmosphere sampling aircraft |
| CN108263603B (en) * | 2018-01-25 | 2020-12-01 | 杨曙铭 | Four rotor unmanned aerial vehicle take-off power-assisted devices |
| CN109238787A (en) * | 2018-09-14 | 2019-01-18 | 南京禾谱航空科技有限公司 | A kind of unmanned plane gas sampling assembly and its application method |
| CN109655319A (en) * | 2019-01-30 | 2019-04-19 | 江苏启飞应用航空科技有限公司 | A kind of full-automatic high precision unmanned plane takes gas equipment |
| CN111003175A (en) * | 2019-10-11 | 2020-04-14 | 浙江华奕航空科技有限公司 | Air inlet processing method of atmospheric environment monitoring unmanned aerial vehicle |
| CN111398528B (en) * | 2020-04-01 | 2022-08-23 | 湖南鼎誉检验检测股份有限公司 | Portable air detection system for environmental improvement |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10122139A1 (en) * | 2001-05-08 | 2002-11-21 | Daniel Swarovski | Remotely-controlled environmental sampling and pollutant distribution profiling, comprises use of e.g. airship with sampling and analysis equipment |
| CN201522393U (en) * | 2009-10-13 | 2010-07-07 | 天津钢管集团股份有限公司 | High-altitude air sampler |
| CN102692341A (en) * | 2012-06-21 | 2012-09-26 | 苏州国环环境检测有限公司 | Simple gas collection device |
| CN202582959U (en) * | 2012-03-19 | 2012-12-05 | 孙强 | High-altitude gas acquisition device |
| CN202649004U (en) * | 2012-06-26 | 2013-01-02 | 贵州盘江精煤股份有限公司 | High negative pressure gas sampling device |
| CN202693520U (en) * | 2012-07-27 | 2013-01-23 | 兰州大学 | Vertical multilayer observation analysis system of pollutants in atmosphere |
| CN203858139U (en) * | 2014-03-25 | 2014-10-01 | 何越 | Atmospheric aerosol sampling device for monitoring low altitude environment |
| CN104132830A (en) * | 2014-08-05 | 2014-11-05 | 江苏恒创软件有限公司 | Unmanned aerial vehicle-based air acquiring device and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8820672B2 (en) * | 2012-05-07 | 2014-09-02 | Honeywell International Inc. | Environmental sampling with an unmanned aerial vehicle |
-
2014
- 2014-11-27 CN CN201410694068.4A patent/CN104458347B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10122139A1 (en) * | 2001-05-08 | 2002-11-21 | Daniel Swarovski | Remotely-controlled environmental sampling and pollutant distribution profiling, comprises use of e.g. airship with sampling and analysis equipment |
| CN201522393U (en) * | 2009-10-13 | 2010-07-07 | 天津钢管集团股份有限公司 | High-altitude air sampler |
| CN202582959U (en) * | 2012-03-19 | 2012-12-05 | 孙强 | High-altitude gas acquisition device |
| CN102692341A (en) * | 2012-06-21 | 2012-09-26 | 苏州国环环境检测有限公司 | Simple gas collection device |
| CN202649004U (en) * | 2012-06-26 | 2013-01-02 | 贵州盘江精煤股份有限公司 | High negative pressure gas sampling device |
| CN202693520U (en) * | 2012-07-27 | 2013-01-23 | 兰州大学 | Vertical multilayer observation analysis system of pollutants in atmosphere |
| CN203858139U (en) * | 2014-03-25 | 2014-10-01 | 何越 | Atmospheric aerosol sampling device for monitoring low altitude environment |
| CN104132830A (en) * | 2014-08-05 | 2014-11-05 | 江苏恒创软件有限公司 | Unmanned aerial vehicle-based air acquiring device and method |
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