CN207667855U - Induction type static nozzle - Google Patents
Induction type static nozzle Download PDFInfo
- Publication number
- CN207667855U CN207667855U CN201721067751.0U CN201721067751U CN207667855U CN 207667855 U CN207667855 U CN 207667855U CN 201721067751 U CN201721067751 U CN 201721067751U CN 207667855 U CN207667855 U CN 207667855U
- Authority
- CN
- China
- Prior art keywords
- charged
- cavity
- end cap
- plug
- nozzle
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of induction type static nozzles, it is characterized in that, equipped with closed charged room, the charged indoor outlet end of chamber and the spout connection of nozzle, arrival end is connected to water inlet line, induction electrode is installed in the side wall of charged room, is isolated by insulating materials between charged interior chamber and induction electrode.The utility model induction type static nozzle completes the charged process to drop in closed environment, existing nozzle drip problem caused by external electrode gravitation can effectively be avoided, environmental protection and saving, it is suitble to promote the use of, and in more preferably improvement project, utilize Venturi effect, it introduces a gas into liquid, the charge capacity of spraying can more significantly be improved compared to simple liquid spray by constituting gas-liquid two-phase flow, and the utility model novel in structural design, planning is reasonable, easy to use, is readily produced manufacture.
Description
Technical field
The invention belongs to agricultural machinery technological fields, and in particular to electrostatic Spraying technique.
Background technology
Electrostatic Spraying technique is an electrostatic field to be established between nozzle and spray target using high-pressure electrostatic, and pesticide fluid passes through
After nozzle atomization, charge is filled with by different charging methods, forms group's charged droplets, then in electrostatic field force and other
Under the synergy of external force, droplet makees directed movement and is adsorbed on each position of target, reaches that deposition efficiency is high, float of mist droplet
It scatters and disappears less, the good performance such as improve the ecological environment.How to make droplet electrification is relatively crucial problem, in the prior art droplet
There are mainly three types of methods for charging：（1）Corona charging method；（2）Contact mise-a-la-masse method；（3）Inductive charging method, wherein induction type are filled
Electrical method is that induction electrode is arranged in the external of jet expansion, so that liquid is formed the moment of water mist in jet expansion, according to electrostatic sense
Answer principle, make ejection droplet carry with the opposite polarity charge of external electrical field, it is safer compared to first two method, still
In actual use, since external electrical field has charged spray certain attraction, the smaller droplet of part kinetic energy can inhale
Electrode is invested, from nozzle drip, causes waste and the pollution to environment, or even leak electricity, improved profiling electrode is quiet
Electric injector also not can solve this problem.
Invention content
For problems of the prior art, technical purpose of the invention, which provides one kind, can be effectively improved the prior art
Insufficient induction type static nozzle, technical solution are：
A kind of induction type static nozzle, which is characterized in that be equipped with closed charged room, the outlet end of the charged indoor chamber
With the spout connection of nozzle, arrival end is connected to water inlet line, and induction electrode, charged interior chamber are equipped in the side wall of charged room
It is isolated by insulating materials between induction electrode.
On the basis of said program, it is further improved or preferred scheme further includes：
Be equipped with gas suction inlet between charged room and water inlet line, the arrival end of the charged indoor chamber be equipped with flaring into
Aquaporin, the outlet end of the water inlet line are equipped with the water outlet shunk, and the two is connected to by trunnion, gas suction inlet then with institute
Trunnion connection is stated, the charged room is also gas-liquid mixed room.
Described charged indoor equipped with a rotary core, the side of the rotary core is equipped with spiral groove, and rotary core insertion is charged
After indoor chamber, the wall surface of the spiral groove and charged indoor chamber, which surrounds, constitutes spiral runner.
The induction type static nozzle, including sequentially connected admitting pipe joint, nozzle base body and end cap, the spout are set
It sets at end cap central, the rear end of the nozzle base body is equipped with the pipe sleeve of connection admitting pipe joint, and front end is equipped with and is connect with end cap
Plug.
Following two connection types can be used with plug in the end cap：
Scheme one：The plug is also connect using sleeve pipe structure with end cap, and rear end between the two is locked by helicitic texture
Tightly, front end is closed by gasket seal, and middle part then there are the gap of installation induction electrode, after plug is connect with end cap, forms
The charged room.The front of the plug is equipped with the cavity facing forward that is open, and the cavity is the inner cavity of the charged room, cavity
Middle part is equipped with column-shaped projection, and plug connector rear center is equipped with water inlet, and the water inlet is by passing to column-shaped projection front end face
Flaring intake tunnel be connected to the cavity.
Scheme two：The middle part of the end cap is equipped with rotary core mounting base, and the rotary core mounting base is equipped with backward opening
First cavity, first cavity are the charged indoor chamber, and ring is equipped between the rotary core mounting base and end cap sidewalls
Shape slot.The front of the plug is equipped with the annular socket adapted to the annular slot shape, in the middle part of the annular socket
Cavity is the second cavity, and outer wall is equipped with external screw thread, and the inner wall of end cap sidewalls is equipped with corresponding internal thread, and end cap can pass through
It screws and is docked with plug, after the annular socket is inserted into annular slot, it is recessed that the rotary core mounting base is then in described second
In chamber, there are the gap of installation electrode, the rear ends of rotary core mounting base and the between rotary core mounting base and annular socket inner wall
Gasket seal is equipped with before two cavity bottom surfaces.
Advantageous effect：
1）Induction type static nozzle of the present invention is completed, to the charged process of drop, can effectively avoid in closed environment
Existing nozzle drip problem, environmental protection and saving caused by external electrode gravitation, are suitble to promote the use of；
2）It in more preferably improvement project, using Venturi effect, introduces a gas into liquid, constitutes gas-liquid two-phase flow,
Compared to simple liquid spray, the charge capacity of spraying can be significantly improved；
3）Novel in structural design, planning is reasonable, easy to use, and is readily produced manufacture.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the structural schematic diagram of embodiment one；
Fig. 3 is the structural schematic diagram of embodiment two；
Fig. 4 is the structural schematic diagram of embodiment two.
Specific implementation mode
For the technical solution and technical principle that the present invention is furture elucidated, below in conjunction with the accompanying drawings with specific embodiment to this
Invention is described further.
Embodiment one：
A kind of induction type static nozzle as shown in Figure 1 and Figure 2, including sequentially connected admitting pipe joint 1, nozzle base body 2
With the equal component parts of end cap 3, nozzle base body 2 can form a closed charged room after being connect with end cap 3, the lotus of fluid in nozzle
For electric process i.e. in the charged indoor completion, the admitting pipe joint 1, nozzle base body 2 and end cap 3 are all made of insulating materials system
At.
The notch setting of the nozzle is at 3 center of end cap.The rear end of nozzle base body 2 is equipped with connection admitting pipe joint 1
Pipe sleeve 201, front end are equipped with the plug 205 being connect with end cap 3, and 2 middle part of nozzle base body is equipped with gas suction inlet 202.Water inlet pipe connects
First 1 is connect with pipe sleeve 201 by helicitic texture, and after admitting pipe joint 1 screws in pipe sleeve 201, top is closed by sealing ring,
Channel in admitting pipe joint 1 together constitutes one section of intake tunnel, the front end of the pipe sleeve 201 with the channel in pipe sleeve 201
Middle face is equipped with water outlet, and the diameter of the water outlet is much smaller than the diameter of intake tunnel, forms spout at one inside nozzle.
The plug 205 is also connect using sleeve pipe structure with end cap 3, and rear end between the two is locked by helicitic texture,
Front end is closed by gasket seal 204, and then there are the gaps of installation induction electrode 203 at middle part.The front of the plug 205 is equipped with
Be open cavity facing forward, and the cavity is the inner cavity of the charged room, and column-shaped projection, 205 rear portion of plug are equipped in the middle part of cavity
Center is equipped with the water inlet that is aligned with the water outlet, the water inlet by pass to the flaring of column-shaped projection front end face into
Aquaporin is connected to the cavity, and is then connected by trunnion between water inlet and the water outlet, the gas suction inlet 202
Be connected to trunnion, when water outlet have high-velocity flow by when, generate Venturi effect, extraneous gas passes through gas suction inlet 202
It is inhaled into the inner cavity of the charged room, gas-liquid two-phase flow is formed in charged indoor chamber.
Induction electrode 203 is connect with external high pressure power supply, is mounted between plug 205 and end cap sidewalls, is used to form interior
Portion's electric field makes plug cavity（I.e. charged indoor chamber）Interior fluid is charged by principle of induction, i.e., complete before fluid is ejected
At charged process, harmful effect of the electrode to charged spray is greatly reduced, the problem of nozzle drips effectively is improved.
Embodiment two：
On the basis of embodiment one, in order to further increase charged effect, charged cell structure is made and is further changed
Into.
As shown in Figure 3, Figure 4, the middle part of the end cap 5 is equipped with a rotary core mounting base, and the rotary core mounting base is equipped with
First cavity of backward opening, first cavity are the charged indoor chamber, the rotary core mounting base and end cap sidewalls
Annular slot is equipped between 501.
The front of the plug 205 is equipped with the annular socket adapted to the annular slot shape, in the annular socket
The cavity in portion is the second cavity, and outer wall is equipped with external screw thread, and the inner wall of end cap sidewalls 501 is equipped with corresponding internal thread, end
Lid 5 can be docked by screwing with plug 205.After the annular socket is inserted into annular slot, the rotary core mounting base is
In second cavity, there are the gap of installation electrode 203, rotary cores between rotary core mounting base and annular socket inner wall
The rear end of mounting base is equipped with gasket seal 207 before with the second cavity bottom surface.
In first cavity, i.e., it is equipped with a rotary core 5 in charged indoor chamber, the side of the rotary core 5 is equipped with spiral
Groove, after rotary core 5 is embedded in charged indoor chamber, the side wall of the spiral groove and the first cavity, which surrounds, constitutes spiral stream
Road not only makes to wait for that charged fluid can pass through from close to the position of electrode 203, while also increasing flow channel length, has more
Good charged effect.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, the present invention
Claimed range is delineated by the appended claims, the specification and equivalents thereof from the appended claims.
Claims (5)
1. a kind of induction type static nozzle, which is characterized in that be equipped with closed charged room, the outlet end of the charged indoor chamber with
The spout connection of nozzle, arrival end are connected to water inlet line, and induction electrode is equipped in the side wall of charged room（203）, charged room
Inner cavity and induction electrode（203）Between be isolated by insulating materials.
2. a kind of induction type static nozzle according to claim 1, which is characterized in that set between charged room and water inlet line
There is gas suction inlet（202）, intake tunnel of the arrival end equipped with flaring of the charged indoor chamber, the outlet of the water inlet line
End is connected to equipped with the water outlet shunk, the two by trunnion, gas suction inlet（202）Then it is connect with the trunnion, it is described charged
Room is also gas-liquid mixed room.
3. a kind of induction type static nozzle according to claim 1 or 2, which is characterized in that described charged indoor equipped with one
Rotary core（5）, the rotary core（5）Side be equipped with spiral groove, rotary core（5）After embedded charged indoor chamber, the spiral
The wall surface of groove and charged indoor chamber, which surrounds, constitutes spiral runner.
4. a kind of induction type static nozzle according to claim 2, which is characterized in that connect including sequentially connected water inlet pipe
Head（1）, nozzle base body（2）With end cap（3）, the notch setting is in end cap（3）At center, the nozzle base body（2）Rear end
Equipped with connection admitting pipe joint（1）Pipe sleeve, front end is equipped with and end cap（3）The plug of connection（205）；
The plug（205）With end cap（3）Also sleeve pipe structure is used to connect, therebetween, rear end is locked by helicitic texture, preceding
End passes through gasket seal（204）Closing, then there are installation induction electrodes at middle part（203）Gap, plug (205) and end cap（3）
After connection, the charged room is formd；
The plug（205）Front be equipped with the cavity facing forward of being open, the cavity is the inner cavity of the charged room, in cavity
Portion is equipped with column-shaped projection, plug（205）Posterior center position is equipped with water inlet, and the water inlet is by passing to column-shaped projection front end
The flaring intake tunnel in face is connected to the cavity.
5. a kind of induction type static nozzle according to claim 3, which is characterized in that connect including sequentially connected water inlet pipe
Head（1）, nozzle base body（2）With end cap（3）, the notch setting is in end cap（3）At center, the nozzle base body（2）Rear end
Equipped with connection admitting pipe joint（1）Pipe sleeve, front end is equipped with and end cap（3）The plug of connection（205）；
The end cap（3）Middle part be equipped with rotary core mounting base, the rotary core mounting base be equipped with backward opening the first cavity,
First cavity is the charged indoor chamber, the rotary core mounting base and end cap sidewalls（501）Between be equipped with annular insert
Slot；
The plug（205）Front be equipped with the annular socket adapted to the annular slot shape, in the middle part of the annular socket
Cavity be the second cavity, outer wall be equipped with external screw thread, end cap sidewalls（501）Inner wall be equipped with corresponding internal thread, end
Lid（3）It can be by screwing and plug（205）Docking, after the annular socket is inserted into annular slot, the rotary core mounting base
It is then in second cavity, there are installation electrodes between rotary core mounting base and annular socket inner wall（203）Gap, rotation
The rear end of core mounting base is equipped with gasket seal before with the second cavity bottom surface（207）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721067751.0U CN207667855U (en) | 2017-08-24 | 2017-08-24 | Induction type static nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721067751.0U CN207667855U (en) | 2017-08-24 | 2017-08-24 | Induction type static nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207667855U true CN207667855U (en) | 2018-07-31 |
Family
ID=62953065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721067751.0U Withdrawn - After Issue CN207667855U (en) | 2017-08-24 | 2017-08-24 | Induction type static nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207667855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413543A (en) * | 2017-08-24 | 2017-12-01 | 农业部南京农业机械化研究所 | Induction type static nozzle |
| WO2022170656A1 (en) * | 2021-02-09 | 2022-08-18 | 宁波凯普电子有限公司 | Method and device for increasing charge quantity in medicinal liquid of electrostatic sprayer |
-
2017
- 2017-08-24 CN CN201721067751.0U patent/CN207667855U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413543A (en) * | 2017-08-24 | 2017-12-01 | 农业部南京农业机械化研究所 | Induction type static nozzle |
| WO2022170656A1 (en) * | 2021-02-09 | 2022-08-18 | 宁波凯普电子有限公司 | Method and device for increasing charge quantity in medicinal liquid of electrostatic sprayer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022088330A1 (en) | Nozzle assembly, spraying device, and spraying method | |
| CN204907937U (en) | Atomizer and aerosol generating device thereof | |
| CN207667855U (en) | Induction type static nozzle | |
| CN109395906A (en) | Adapt to the Venturi effect static nozzle and pesticide spraying device of crops sprinkling | |
| CN104624426A (en) | Atomizer with automatic blockage clearing function | |
| CN104819465A (en) | Two-stage efficient atomization oil gun | |
| CN201135938Y (en) | Wind sending type electrostatic spray gun | |
| CN107413543A (en) | Induction type static nozzle | |
| CN204093576U (en) | New type wet cathode of electric dust collector structure | |
| CN107159459B (en) | The comprehensive dust suppression system in building site of the one kind based on " charged water spray " | |
| CN209334001U (en) | Adapt to the Venturi effect static nozzle and pesticide spraying device of crops sprinkling | |
| CN205908390U (en) | Venturi type gas blender | |
| CN205379999U (en) | Electrostatic atomization ware | |
| CN106925458A (en) | Novel aerosol nozzle | |
| CN205701153U (en) | Blackwash sprayer | |
| CN208824757U (en) | A kind of high-pressure fog spray nozzle device | |
| CN206936381U (en) | Disk is sprayed in a kind of aerosolization | |
| CN208839816U (en) | Wet scrubber nozzle | |
| CN204448354U (en) | From block clearing sprayer | |
| CN220386858U (en) | Electrostatic atomizing spray head | |
| CN206356135U (en) | A kind of auxiliary deashing sprayer unit of tubular type wet electrical dust precipitator | |
| CN2555937Y (en) | Rotary pressure discaler without stopping work for high voltage static tar and dust removing tower | |
| CN204429529U (en) | A kind of adjustable nozzle | |
| CN217699651U (en) | Antidrip powder spray gun of powder spray processing | |
| CN202951588U (en) | Spiral-flow type supersonic arc spray gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180731 Effective date of abandoning: 20230721 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180731 Effective date of abandoning: 20230721 |