CN206838340U - A kind of electrostatic nozzle for aviation structure - Google Patents
A kind of electrostatic nozzle for aviation structure Download PDFInfo
- Publication number
- CN206838340U CN206838340U CN201720607937.4U CN201720607937U CN206838340U CN 206838340 U CN206838340 U CN 206838340U CN 201720607937 U CN201720607937 U CN 201720607937U CN 206838340 U CN206838340 U CN 206838340U
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- nozzle
- electrode piece
- oviduct
- electrostatic
- electrode
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Abstract
The utility model belongs to static nozzle technical field of structures, a kind of electrostatic nozzle for aviation structure is provided, including nozzle assembly, the electrode piece for the tubulose being set in around the nozzle assembly and the support component for supporting the electrode piece, the support component includes supporting the support member of the electrode piece, the electrode piece is embedded on the inwall of the support member, the nozzle assembly includes the nozzle member on the electrode piece axis, the electrode piece includes superposed oviduct and the straight pipe positioned at bottom, the diameter of the straight pipe is less than the diameter of described oviduct the top, the top of the nozzle member and the lowermost end of the electrode piece oviduct are in same level；The so design mist body that can solve to spray in existing sprayer easily drenches electrode, the problem of causing sprinkling and the deposition of electrode harmful effect droplet.
Description
Technical field
The utility model belongs to static nozzle technical field of structures, more particularly to a kind of electrostatic nozzle for aviation structure.
Background technology
Existing agricultural aircraft sprayer is in order to increase deposition effect of the droplet in target plant surface, by the way that shower nozzle is connect
Cause that droplet is powered after electricity, and then can preferably deposit；But existing nozzle structure, its electrode is a straight tube, and is fixed
The mist body sprayed in the electrodes during the nozzle operation of axis is the tapered mist body of certain angle diffused, can thus make cone unavoidably
Type diffusion mist body collides with high-field electrode tube wall, namely easily drenches electrode very much, and this results in ill effect, during one side
The poly- drop of electrostatic high-pressure of electrode can be often caused the failure of electrostatic spray moment, to influence quite a few droplet even to zero moment
Uniformly sprinkling and deposition.
Utility model content
The purpose of this utility model is to provide a kind of aviation electrostatic and met and discussed structure, it is intended to solves to spray in existing sprayer
The mist body gone out easily drenches electrode, the problem of causing sprinkling and the deposition of electrode harmful effect droplet.
The utility model so solves：A kind of electrostatic nozzle for aviation structure, including nozzle assembly, it is set in the spray
The electrode piece of tubulose around nozzle assembly and the support component for supporting the electrode piece, the support component include supporting the electricity
The support member of pole part, the electrode piece are embedded on the inwall of the support member, and the nozzle assembly includes being located at the electrode
Nozzle member on part axis, the electrode piece include superposed oviduct and the straight pipe positioned at bottom, the straight pipe
Diameter be less than the diameter of described oviduct the top, at the lowermost end of the top of the nozzle member and the electrode piece oviduct
In same level.
Further, the support component also includes the support disk for being connected to the support member bottom, and the branch is held round
The center of disk offers axle center hole, and the nozzle member lower end is spacing to be connected on the axle center hole, on the support disk and position
Multiple reinforcements for preventing high temperature deformation are also equipped with around the axle center hole.
Further, guiding gutter is provided with the nozzle member and is arranged on the guiding gutter upper end and make it that ejection mist body is in
The conical spray orifice of hollow cone.
Further, a diameter of 60-80mm of described oviduct the top, the bottom of the oviduct with it is described straight
The identical diameter of pipe is 20-25mm, and the angle between the side of the oviduct and axis is 45 ° -60 °, the ejection mist
The interior angle of body is 60 ° -90 °.
Further, the electrode piece is the electrode piece of conductive plastics material, and the support member is engineering plastics material
Support member, the electrode piece are connected on the support member after injection pressing mold shaping.
Further, the wall thickness of the electrode piece is 10-25mm.
Further, the nozzle assembly also includes being connected to below the nozzle member and for preventing the nozzle member from blocking up
The filter of plug.
Further, the nozzle assembly also includes being used for the liquid supply assembly to the nozzle member feed flow, the feed flow group
Part includes liquid feeding channel and drives the pump housing of liquid flowing, and the filter is connected in the liquid feeding channel.
Further, the liquid supply assembly also includes the pressure adjusting part being connected in the liquid feeding channel, the pressure
Power adjusting part includes sealing liquid part and the pressure regulating spring being connected to below the sealing liquid part, and the regulation pressure regulation
The rotating regulation valve of spring.
Further, the nozzle assembly and support component are the structure of pressure-resistant material of insulating.
The technique effect that electrostatic nozzle for aviation structure provided by the utility model has relative to existing technology is：By electricity
Pole part and support member design tubular in loudspeaker, and the electrode piece top is oviduct, and bottom is straight pipe, and the nozzle member connects
It is connected on the axis of the electrode piece, distance of the mist body that can so ensure to spray in all directions in electrode piece is equal
, while the top of nozzle member and the lowermost end of electrode piece oviduct are in same level, and when can so ensure spraying, mist
Body can pass through electrode piece, thus be not easy to drench electrode piece, so as to avoid the rapid drawdown of electrostatic high-pressure and consumption, ensure spray
Being normally carried out of mist function, the uniform sprinkling of droplet and deposition.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the half sectional view of electrostatic nozzle for aviation structure provided by the utility model.
Fig. 2 is the front view of shower nozzle part in electrostatic nozzle for aviation structure provided by the utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
It refer to shown in accompanying drawing 1 and Fig. 2, in the utility model embodiment, there is provided a kind of electrostatic nozzle for aviation structure, bag
Include nozzle assembly, the tubulose being set in around the nozzle assembly electrode piece 20 and support the support component of the electrode piece 20, should
Support component includes supporting the support member 10 of the electrode piece 20, and the shape of the support member 10 is similar with the shape of the electrode piece 20,
And the electrode piece 20 is embedded on the inwall of the support member 10, the nozzle assembly includes the spray on the axis of electrode piece 20
Mouth 30, the electrode piece 20 include superposed oviduct 21 and the straight pipe 22 positioned at bottom, the diameter of this is straight pipe 22
Less than the diameter of the top of oviduct 21, the lowermost end of the top of the nozzle member 30 and the oviduct 21 of electrode piece 20 is in same
One horizontal plane.
The electrostatic nozzle for aviation structure of design above, it is in the shape of oviduct 21 that electrode piece 20 and support member 10, which are designed, should
The top of electrode piece 20 is oviduct 21, and bottom is straight pipe 22, and the nozzle member 30 is connected on the axis of the electrode piece 20,
Distance of the mist body that can so ensure to spray in all directions in electrode piece 20 is equal, while the top of nozzle member 30
End and the lowermost end of the oviduct 21 of electrode piece 20 are in same level, and when can so ensure spraying, mist body can smoothly lead to
Electrode piece 20 is crossed, is thus not easy to drench electrode piece 20, so as to avoid the rapid drawdown of electrostatic high-pressure and consumption, ensures spraying function
It is normally carried out, the uniform sprinkling of droplet and deposition.
Specifically, refer to shown in accompanying drawing 2, in the utility model embodiment, the support component also includes being connected to this
The support disk 11 of the bottom of support member 10, the center of the support disk 11 offer axle center hole 111, and the lower end of nozzle member 30 is spacing
It is connected on the axle center hole 111, being also equipped with the support disk 11 and around the axle center hole 111 multiple prevents high temperature
The reinforcement 112 of deformation.The setting of multiple structures of reinforcement 112 entirely to support disk 11 " wheeled " overall similar to one.
In the present embodiment, the lower end outer wall of nozzle member 30 is provided with external screw thread, and the axle center hole 111 is provided with internal thread,
The nozzle member 30 is screwed with the axle center hole 111 and is connected so that nozzle member 30 can continue to ensure installed in electrode piece 20
On axis, so design is located at due to nozzle member 30 on the axis of electrode piece 20, when such electrode piece 20 adds high-pressure work,
The periphery of nozzle member 30 forms stable and uniform static electric field, and will not produce spark makes short circuit occurs and breaks between nozzle and electrode
Bad electrostatic spray.
In the present embodiment, also it is equipped with multiple prevent on the support disk and around the axle center hole 111 simultaneously
The reinforcement 112 of high temperature deformation, it is ensured that axle center hole 111 is always positioned at the position of centre, and so design is also possible to prevent
The offset nozzle center of electrode piece 20, after this allows for the additional electromagnetic high pressure of electrode piece 20, between electrode piece 20 and nozzle member 30
Space can not produce uniform electric field, easily cause sparking, cause the short circuit between nozzle and electrode when serious, destroy normal quiet
Electron spray.
Specifically, it refer to shown in accompanying drawing 1, in the utility model embodiment, guiding gutter 302 be provided with the nozzle member 30
Be arranged on the upper end of guiding gutter 302 and to spray the conical spray orifice 301 that mist body is in hollow cone.
In the present embodiment, the top of electrode piece 20 is arranged to oviduct 21, while cone spray is set in the nozzle member 30
Hole 301, the conical spray orifice 301 are located at the middle of the nozzle member 30, in addition, the upper end of the nozzle member 30 and the oviduct 21
Bottom be located at same level, namely the aperture position of the conical spray orifice 301 is located on the base portion of the oviduct 21, when
During spraying, the tapered mist body of open circles passes through the cone space that the type electrode piece 20 of oviduct 21 is included, and will not thus beat
Wet high-field electrode part 20, the rapid drawdown of electrostatic high-pressure and the moment failure of electrostatic spray are avoided, is ensureing electrostatic spray function just
Often play.Ensure uniform sprinkling and the deposition of all droplets simultaneously.
In the present embodiment, a diameter of 60-80mm of the top of oviduct 21, the bottom of the oviduct 21 are flat with this
The identical diameter of straight tube 22 is 20-25mm, and the angle between the side of the oviduct 21 and axis is 45 ° -60 °, the ejection
The interior angle of mist body is 60 ° -90 °.The interior angle of the ejection mist body is preferably 70 ° to 80 ° herein；The size of design and angle can above
Certain interval is also left to ensure to spray between mist body and the electrode piece 20, can so be better protected from drenching high-field electrode
Part 20, the rapid drawdown of electrostatic high-pressure and the moment failure of electrostatic spray are avoided, ensures the normal performance of electrostatic spray function.Simultaneously
Ensure uniform sprinkling and the deposition of all droplets.
Specifically, in the utility model embodiment, the electrode piece 20 be conductive plastics material electrode piece 20, the support
Part 10 is the support member 10 of engineering plastics material, and the electrode piece 20 is connected on the support member 10 after injection pressing mold shaping.Should
The wall thickness of electrode piece 20 is preferably 10-25mm.
In the present embodiment, the material of traditional electrode piece 20 is stainless steel, and material is hard, one-step mould, is drawn into loudspeaker
The tubular difficulty of shape is very big, and its processing cost is very high.And in the present embodiment, electrode piece 20 is done from conductive plastics, can be with one
Property injection be molded into the shape electrode piece 20 of oviduct 21 that meets design requirement, and then can be weighed while good conductivity is ensured
Amount is light, easy processing, and cost is very low.
In the present embodiment, the conical spray orifice 301 of the nozzle member 30 and guiding gutter 302 coordinate can provide one it is hollow
The spray pattern of cone.The interior angle of mist body hollow cone should be enough, and high velocity air can be made to be realized when flowing through shower nozzle to droplet and cut
(high velocity air can be by the acquisition that travels forward of aircraft) is cut and is atomized, this interior angle can be measured at spray outlet,
This interior angle with institute's spraying liquid viscosity and air velocity it is different and different.Angle is preferred between 70 ° and 80 °.Angle
Degree, which is less than 60 °, may cause droplet to be fully atomized, and angle may be easily caused spray liquids more than 90 ° and electrode 13 contacts.
Simultaneously in 0.15~0.3MPaDroplet particle size range is 80~200 microns under pressure.
Specifically, refer to shown in accompanying drawing 1, in the utility model embodiment, the nozzle assembly also includes being connected to this
The lower section of nozzle member 30 simultaneously is used to prevent the plugged sereen 31 of nozzle member 30.The nozzle assembly also includes being used to give the nozzle member
The liquid supply assembly 35 of 30 feed flows, the liquid supply assembly 35 include liquid feeding channel and drive the pump housing of liquid flowing, and the filter 31 connects
It is connected in the liquid feeding channel.The liquid supply assembly 35 also includes the pressure adjusting part being connected in the liquid feeding channel, and the pressure is adjusted
Section component includes sealing liquid part 32 and is connected to the pressure regulating spring 33 of the lower section of sealing liquid part 32, and adjusts pressure regulation bullet
The rotating regulation valve 34 of spring 33.
In the present embodiment, moved up and down by the effect of pressure regulating spring 33 can be to liquid feeding channel for the sealing liquid part 32
Flow be controlled, and then the liquid entered in nozzle member 30 can be adjusted.
Specifically, in the utility model embodiment, the nozzle assembly and support component are the knot of pressure-resistant material of insulating
Structure.
In the present embodiment, the material of nozzle member 30 for ejection mist physical efficiency no effective electrostatic charging when it is very crucial
, and then, the material of nozzle member 30, liquid supply assembly 35 and support component all must be high pressure resistant insulation, as insulating properties are good
Good high strength hard engineering plastics such as polyvinyl chloride, polypropylene, nylon or ceramics etc., the charged fluid of inside can be prevented
Make shower nozzle powered.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. electrostatic nozzle for aviation structure, it is characterised in that：Including nozzle assembly, the pipe being set in around the nozzle assembly The electrode piece of shape and the support component for supporting the electrode piece, the support component include supporting the support member of the electrode piece, The electrode piece is embedded on the inwall of the support member, and the nozzle assembly includes the nozzle on the electrode piece axis Part, the electrode piece include superposed oviduct and the straight pipe positioned at bottom, and the diameter of the straight pipe is less than described The diameter of oviduct the top, the top of the nozzle member and the lowermost end of the electrode piece oviduct are in same level.
- 2. electrostatic nozzle for aviation structure as claimed in claim 1, it is characterised in that：The support component also includes being connected to institute The support disk of support member bottom is stated, the center of the support disk offers axle center hole, the spacing connection in nozzle member lower end On the axle center hole, being also equipped with the support disk and around the axle center hole multiple prevents high temperature deformation Reinforcement.
- 3. electrostatic nozzle for aviation structure as claimed in claim 1, it is characterised in that：Guiding gutter is provided with the nozzle member and is set Put in the guiding gutter upper end and to spray the conical spray orifice that mist body is in hollow cone.
- 4. electrostatic nozzle for aviation structure as claimed in claim 3, it is characterised in that：Described oviduct the top it is a diameter of 60-80mm, it is 20-25mm that the bottom of the oviduct is identical with the diameter of the straight pipe, the side of the oviduct Angle between axis is 45 ° -60 °, and the interior angle for spraying mist body is 60 ° -90 °.
- 5. electrostatic nozzle for aviation structure as claimed in claim 1, it is characterised in that：The electrode piece is conductive plastics material Electrode piece, the support member are the support member of engineering plastics material, and the electrode piece is connected to described after injection pressing mold shaping On support member.
- 6. electrostatic nozzle for aviation structure as claimed in claim 5, it is characterised in that：The wall thickness of the electrode piece is 10-25mm.
- 7. the electrostatic nozzle for aviation structure as described in claim any one of 1-6, it is characterised in that：The nozzle assembly also includes It is connected to below the nozzle member and for preventing the nozzle member plugged sereen.
- 8. electrostatic nozzle for aviation structure as claimed in claim 7, it is characterised in that：The nozzle assembly also includes being used for institute The liquid supply assembly of nozzle member feed flow is stated, the liquid supply assembly includes liquid feeding channel and drives the pump housing of liquid flowing, the filtering Device is connected in the liquid feeding channel.
- 9. electrostatic nozzle for aviation structure as claimed in claim 8, it is characterised in that：The liquid supply assembly also includes being connected to institute The pressure adjusting part in liquid feeding channel is stated, the pressure adjusting part includes sealing liquid part and is connected to below the sealing liquid part Pressure regulating spring, and the rotating regulation valve of the regulation pressure regulating spring.
- 10. the electrostatic nozzle for aviation structure as described in claim any one of 1-6, it is characterised in that：The nozzle assembly and branch Support component is the structure of pressure-resistant material of insulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607937.4U CN206838340U (en) | 2017-05-27 | 2017-05-27 | A kind of electrostatic nozzle for aviation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607937.4U CN206838340U (en) | 2017-05-27 | 2017-05-27 | A kind of electrostatic nozzle for aviation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206838340U true CN206838340U (en) | 2018-01-05 |
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ID=60797110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720607937.4U Active CN206838340U (en) | 2017-05-27 | 2017-05-27 | A kind of electrostatic nozzle for aviation structure |
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| Country | Link |
|---|---|
| CN (1) | CN206838340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414020A (en) * | 2021-05-19 | 2021-09-21 | 山东省农业机械科学研究院 | Gas-liquid two-phase high-voltage electrostatic spray head and spray device |
-
2017
- 2017-05-27 CN CN201720607937.4U patent/CN206838340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414020A (en) * | 2021-05-19 | 2021-09-21 | 山东省农业机械科学研究院 | Gas-liquid two-phase high-voltage electrostatic spray head and spray device |
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