CN108010598B - Device for realizing low-altitude spraying of multiple groups of partial pressure preparations - Google Patents
Device for realizing low-altitude spraying of multiple groups of partial pressure preparations Download PDFInfo
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- CN108010598B CN108010598B CN201711443987.4A CN201711443987A CN108010598B CN 108010598 B CN108010598 B CN 108010598B CN 201711443987 A CN201711443987 A CN 201711443987A CN 108010598 B CN108010598 B CN 108010598B
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- spraying
- unmanned aerial
- aerial vehicle
- component
- partial pressure
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS 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
Abstract
The invention discloses a device for realizing low-altitude spraying of a plurality of groups of partial pressure preparations, which comprises an unmanned aerial vehicle body, an unmanned aerial vehicle controller, a spraying mechanism and a remote controller, wherein the spraying mechanism is provided with component output units and component spraying units, each component output unit comprises a storage container, a delivery pump, a flowmeter and a flow control valve, each component spraying unit comprises a spraying pipeline, the tail end of each spraying pipeline is provided with a spraying port communicated with a corresponding spraying cavity, the inner diameter of each spraying port is smaller than the inner diameter of the corresponding spraying cavity, a neck part in transitional connection is arranged between each spraying port and the main part of the corresponding spraying pipeline, the spraying pipelines are not communicated with each other, the end faces of all spraying ports are all positioned on the same circumferential surface, and the delivery pump, the flowmeter and the flow control valve are in signal connection with the unmanned aerial vehicle controller. The invention realizes low-altitude pressing operation.
Description
Technical Field
The invention relates to a pressing agent spraying technology, in particular to a device for realizing low-altitude spraying of a plurality of groups of partial pressure preparations.
Background
After nuclear accident, radioactive substances are exposed in the air and adhere to the surface of an object after sedimentation, so that the environment is polluted, and the living environment of human beings, animals and plants is seriously endangered, so that nuclear pollution is effectively decontaminated and subjected to emergency treatment in time, and pollution diffusion and transfer are prevented.
The main method for removing nuclear pollution is as follows: manually wiping and cleaning by using a detergent; using vehicle-mounted equipment to perform high-pressure flushing and cleaning; however, certain ground areas with complex terrains, such as mountainous areas, beaches and the like, where pollution occurs, cannot be reached at all by personnel and vehicles; the concentration of pollutant in other areas is large, and the traditional cleaning method needs to clean the pollutant in a short distance, so that serious injury is caused to workers. The stripping film pressing decontamination technology has the advantages of small influence on environment, high decontamination efficiency, no secondary pollution and the like, and is favored by various countries at present. However, release film release formulations require special equipment for spraying operations such as: the special spraying vehicle for the reactive pressing detergent is provided in the Chinese utility patent ZL 200620096406.5, wherein a container pump is arranged on a special chassis, the container pump is driven by a variable frequency motor to pump the pressing agent, the pressing agent is sprayed out through a spraying device after being mixed by a static mixer, and then a pipeline is cleaned after spraying. Although the patent realizes the automatic mixing and automatic feeding of the bi-component liquid according to proportion and the automatic cleaning function of the pipeline and the spray head, the following problems exist:
a) Because the spraying vehicle uses the chassis special for the vehicle, the spraying operation can not be carried out on the topography such as coastal beach, gully and the like which can not be reached by the vehicle;
b) The reactive bi-component partial pressure preparation is firstly mixed by a static mixer and then sprayed out by a pipeline, and the solidification time is short after the reactive pressing preparation is mixed, so that uniform and long-distance spraying can not be sprayed easily because the viscosity is increased, even the pipeline and a spraying port are blocked, the cleaning is difficult, and the emergency treatment efficiency is influenced;
c) The cleaning device is required to be equipped, so that the structure is complex, the operation is complicated, and the cleaning liquid tank occupies the loading space of the special chassis, so that the capacity of the whole equipment for bearing the pressure preparation is reduced;
d) The motor is utilized to drive the capacitor pump to work, so that a generator and a variable frequency motor are required to be installed on the chassis, the power of the chassis is not fully utilized, the use cost is increased, the space occupation of the generator set and the variable frequency motor is increased, the fault rate is increased due to increased parts, and the reliability is reduced.
In addition, although unmanned aerial vehicles can solve the problem that personnel and vehicles can not reach complex terrains as an aerial carrier, the technology of how to clean nuclear pollution by using unmanned aerial vehicles has not been reported so far.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a device capable of realizing low-altitude spraying of a plurality of groups of partial pressure preparations so as to meet the requirements of nuclear pollution pressing emergency treatment on complex terrains which cannot be reached by personnel and vehicles.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a realize low altitude spraying multiunit partial pressure preparation's device, includes unmanned aerial vehicle body, unmanned aerial vehicle controller, spraying mechanism and remote controller, spraying mechanism is equipped with each component output unit and each component injection unit, each component output unit all includes storage container, delivery pump, flowmeter and flow control valve, each component injection unit all includes the injection pipeline the end of injection pipeline is equipped with the jet orifice that is linked together with corresponding injection chamber, the internal diameter of jet orifice is less than the internal diameter of corresponding injection chamber, all is equipped with transitional connection's neck portion between every jet orifice and the main part of corresponding injection pipeline, and each injection pipeline does not communicate each other between each jet orifice to the terminal surface of all jet orifices all is in same periphery, delivery pump, flowmeter and flow control valve all are with unmanned aerial vehicle controller signal connection, unmanned aerial vehicle controller and remote controller signal connection.
In one embodiment, the component injection pipelines are distributed at an included angle of 0-180 degrees with each other in the injection direction.
In a preferred embodiment, the component injection pipes are arranged in a dispersed manner with an acute angle and an included angle between the injection directions.
Preferably, each spray pipe of the decentralized arrangement is provided with an angle adjustment mechanism.
In a preferred embodiment, the necking portions are all in a truncated cone shape.
Preferably, the jet orifice is provided with a plurality of atomization holes or/and an atomization nozzle is connected with the front end of the jet orifice.
In a preferred scheme, a camera device is arranged on the unmanned aerial vehicle body and is in signal connection with a remote controller.
In addition, the unmanned aerial vehicle comprises, but is not limited to, a fixed wing unmanned aerial vehicle, an unmanned helicopter, a multi-rotor unmanned aerial vehicle and the like, and can be an electric unmanned aerial vehicle or an oil-driven unmanned aerial vehicle.
Compared with the prior art, the invention has the beneficial technical effects that:
1) The multi-component reactive pressing agent is mixed and reacted after being sprayed, so that the problems that the spraying is uneven, the long-distance spraying cannot be realized, the pipeline and the spraying port are easy to solidify and block quickly, the requirements of decontamination emergency treatment cannot be met, the pipeline cannot be cleaned and the like in the mixed reaction before spraying can be effectively solved, and the low-altitude spraying pressing operation is realized for the first time;
2) The multicomponent reactive pressing agent is mixed and reacted after being sprayed, so that a cleaning device is not required to be arranged, the structure is simple, the operation time is saved, the carrying capacity of an air flight carrier can be fully utilized, the carrying capacity of the pressing agent is expanded to the maximum extent, and the decontamination emergency treatment capacity is improved;
3) Can meet the requirements of spraying operation on various terrains, and has strong applicability.
Drawings
FIG. 1 is a schematic diagram of a device for realizing low-altitude spraying of a multi-component partial pressure preparation according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a spraying mechanism according to an embodiment of the present invention.
The reference numerals in the figures are shown below: 1. an unmanned aerial vehicle body; 2. a drone controller; 3. a spraying mechanism; 31. each component output unit; 311. a storage container; 312. a transfer pump; 313. a flow meter; 314. a flow control valve; 32. each component spraying unit; 321. a jet pipe; 3211. a spray chamber; 3212. a main portion of the injection duct; 3213. a neck part is contracted; 322. an ejection port; 323. an angle adjusting mechanism; 4. a remote controller; 5. an image pickup device.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the accompanying drawings and the examples.
Example 1
Please refer to fig. 1 and 2: the device for realizing low-altitude spraying of multiple groups of partial pressure preparations comprises an unmanned aerial vehicle body 1, an unmanned aerial vehicle controller 2, a spraying mechanism 3 and a remote controller 4, wherein the spraying mechanism 3 is provided with component output units 31 (only 2 are shown in the figure as examples, but not limited to 2, the specific number is correspondingly designed according to the number of components forming the partial pressure preparations, each component corresponds to one output unit respectively) and component injection units 32 (only 2 are shown in the figure as examples, but not limited to 2, the specific number is correspondingly designed according to the number of components forming the partial pressure preparations, each component corresponds to one injection unit respectively), each component output unit 31 comprises a storage container 311, a delivery pump 312, a flowmeter 313 and a flow control valve 314, each component injection unit 32 comprises an injection pipeline 321, the tail end of each injection pipeline 321 is provided with an injection port 322 communicated with a corresponding injection cavity 3211, the inner diameter of each injection port 322 is smaller than the inner diameter of the corresponding injection cavity 3211, each injection port 322 is provided with a main necking portion 3212 of the corresponding injection pipeline, each injection port is also provided with a transition portion 3213 and is not communicated with the unmanned aerial vehicle controller 4, and the two remote controllers are in communication with each other, and the two end face controllers are not communicated with each other, and the two remote controllers are respectively, and the two controllers are respectively connected with each other, and the two controllers are respectively, and the two are respectively connected by a signal and are respectively, and the two are respectively, and a controller is 4 is respectively. The component injection pipes 321 are arranged in a dispersed manner with an included angle of 0-180 degrees in the injection direction, and are preferably arranged in a dispersed manner with an acute included angle in the injection direction, so that the occupied space can be saved.
In order to facilitate adjustment and positioning of the angles of the respective injection pipes 321 arranged in a distributed manner, an angle adjustment mechanism 323 may be provided at the outside of each injection pipe 321, respectively, and as for the angle adjustment mechanism 323, an existing mechanical mechanism having angle adjustment and positioning may be employed, which is not limited in any way.
In addition, by arranging a plurality of atomization holes (not shown) in the injection port 322 or/and connecting an atomization nozzle (not shown) at the front end of the injection port 322, each injected component can be sprayed out in atomized fine particles, so that rapid and uniform mixing and reaction among the components are more facilitated, and more ideal spraying and pressing decontamination effects are achieved.
For ease of processing, the necked portion 3213 is preferably in the shape of a truncated cone.
In a preferred scheme, the unmanned aerial vehicle body 1 is provided with a camera device 5, and the camera device 5 is in signal connection with the remote controller 4. During the operation, the spraying condition can be checked in real time according to the image pickup device 5.
In addition, the unmanned aerial vehicle comprises, but is not limited to, a fixed wing unmanned aerial vehicle, an unmanned helicopter, a multi-rotor unmanned aerial vehicle and the like, and can be an electric unmanned aerial vehicle or an oil-driven unmanned aerial vehicle.
In order to ensure the continuous effectiveness of the spraying and pressing operation, 2 sets of devices for realizing low-altitude spraying of the multi-group partial pressure preparation can be used for carrying out alternate work.
The above can be seen in the following: according to the invention, the components are respectively conveyed to the corresponding injection pipelines through the corresponding storage containers according to the preset flow ratio by the conveying pump and then are ejected through the respective ejection openings, and the mutually intersected and impacted parts are formed after the ejection, so that the multi-component reaction type pressure preparation is mixed and reacted at the same time of spraying, and therefore, the problems of uneven spraying, easy blockage of pipelines and ejection openings, low emergency treatment efficiency and the like of the multi-component reaction type pressure preparation can be solved, and the low-altitude spraying and pressing operation is realized for the first time; the cleaning device is not required to be equipped and the cleaning work is not required, the structure is simple, the operation time is saved, the bearing capacity of the unmanned aerial vehicle is fully utilized, the loading capacity of the pressing agent is furthest increased, the decontamination emergency treatment capacity is improved, the spraying operation on various terrains can be realized, the decontamination emergency treatment capacity is obviously improved, and the device has important application value for the pressing decontamination treatment of nuclear pollution.
Finally, it is necessary to point out here that: the foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present invention should be included in the scope of the present invention.
Claims (4)
1. A device for realizing low-altitude spraying of a plurality of groups of partial pressure preparations, which is characterized in that: the unmanned aerial vehicle comprises an unmanned aerial vehicle body, an unmanned aerial vehicle controller, a spraying mechanism and a remote controller, wherein the spraying mechanism is provided with component output units and component spraying units, each component output unit comprises a storage container, a delivery pump, a flowmeter and a flow control valve, each component spraying unit comprises spraying pipelines, the tail ends of the spraying pipelines are provided with spraying ports communicated with corresponding spraying cavities, the inner diameters of the spraying ports are smaller than the inner diameters of the corresponding spraying cavities, shrinkage parts in transitional connection are arranged between each spraying port and the main part of the corresponding spraying pipeline, the spraying pipelines are not communicated with each other, the spraying ports are not communicated with each other, the end faces of all spraying ports are all on the same circumferential surface, the component spraying pipelines are distributed in a spraying direction at an included angle of 0-180 degrees, each spraying pipeline in the distributed arrangement is respectively provided with an angle adjusting mechanism, the spraying ports are provided with a plurality of atomizing holes or/and the front ends of the spraying ports are connected with an atomizing nozzle, the delivery pump, the flowmeter and the flow control valve are in signal connection with the unmanned aerial vehicle controller, and the unmanned aerial vehicle controller is in signal connection; the components are respectively conveyed to the corresponding spraying pipelines by the corresponding storage containers according to the preset flow ratio through the conveying pump, and then are sprayed out through the respective spraying ports to form mutual intersection and collision after being sprayed out, so that the multi-component reaction type compression preparation is mixed and reacted at the same time of spraying.
2. The apparatus for achieving low-altitude spraying of multiple partial pressure formulations according to claim 1, wherein: the component injection pipelines are distributed in a manner that the injection directions form acute included angles with each other.
3. The apparatus for achieving low-altitude spraying of multiple partial pressure formulations according to claim 1, wherein: the necking parts are all in a truncated cone shape.
4. The apparatus for achieving low-altitude spraying of multiple partial pressure formulations according to claim 1, wherein: install camera device on the unmanned aerial vehicle body, camera device and remote controller signal connection.
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| CN201711443987.4A CN108010598B (en) | 2017-12-27 | 2017-12-27 | Device for realizing low-altitude spraying of multiple groups of partial pressure preparations |
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| CN201711443987.4A CN108010598B (en) | 2017-12-27 | 2017-12-27 | Device for realizing low-altitude spraying of multiple groups of partial pressure preparations |
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| CN108010598A CN108010598A (en) | 2018-05-08 |
| CN108010598B true CN108010598B (en) | 2023-07-21 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018121401A1 (en) * | 2018-09-03 | 2020-03-05 | Kärcher Futuretech GmbH | Kit and method for airborne decontamination |
| CN110040370B (en) * | 2019-05-20 | 2023-07-07 | 核工业理化工程研究院 | Hand-held radioactive pollution decontaminating device |
| CN110853789A (en) * | 2020-01-13 | 2020-02-28 | 华核（天津）新技术开发有限公司 | Electric radioactive pollution decontamination device and emergency guarantee system |
| CN114993117A (en) * | 2022-06-14 | 2022-09-02 | 中国人民解放军火箭军工程大学 | Pressing agent throwing device based on explosion driving and throwing method thereof |
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