CN105234017B - A kind of double air channel electrostatic charged spray devices - Google Patents
A kind of double air channel electrostatic charged spray devices Download PDFInfo
- Publication number
- CN105234017B CN105234017B CN201510707336.6A CN201510707336A CN105234017B CN 105234017 B CN105234017 B CN 105234017B CN 201510707336 A CN201510707336 A CN 201510707336A CN 105234017 B CN105234017 B CN 105234017B
- Authority
- CN
- China
- Prior art keywords
- air channel
- pipeline section
- outer tube
- cylindrical outer
- gradual shrinkage
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/03—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/18—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area using fluids, e.g. gas streams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
Abstract
The invention provides a kind of double air channel electrostatic charged spray devices, including outer air duct and interior air channel；The outer air duct includes cylindrical outer tube section and outer blower fan, and the outer blower fan is fixedly mounted on the end of the cylindrical outer tube section；The interior air channel includes pipeline section, electrode, nozzle, water-supply-pipe and inner blower in gradual shrinkage；Pipeline section is coaxially fixedly mounted in the cylindrical outer tube section in the gradual shrinkage, and the electrode is fixedly installed on the front end of pipeline section in the gradual shrinkage, and the inner blower is fixedly mounted on the end of pipeline section in the gradual shrinkage；The nozzle is arranged in the gradual shrinkage and is connected in pipeline section with the water-supply-pipe by snap joint.The present invention passes through outer air duct and the structure design in interior air channel, can solve charged water mists volume to inhale, and can meets double air channel electrostatic charged spray devices of the different occasion spraying required distances such as health and epidemic prevention, agricultural plant protection, cooling dedusting, holding electrode ring is dried, improve the charged stability of sprayer, liquid waste is reduced, improves spraying distance.
Description
Technical field
The invention belongs to electrostatic charged spray field, and in particular to a kind of double air channel electrostatic charged spray devices.
Background technology
Induc- tion charging spray technique is to improve a kind of method of spray characteristics using electrostatic interaction control droplet motion, should
Technology has been widely used for the fields such as electrostatic spraying, film preparation, injection shaping, Electrostatic, pesticide spraying.In this method
Droplet carries the electric charge opposite with electrode, and the less fine mist of kinetic energy can be reverse along electric field line to injection under electric field force effect
Volume is inhaled.Conventional axle stream wind feed technique shows still, but for small-sized or hand-held atomizer, blower fan work(on large-scale sprayer
The limitation of rate and volume can will roll up the next harm of suction belt and amplify, for example, droplet is inhaled and deposited to electrode roll, hydrops when voltage raises
Corona discharge occurs for position, causes current reduction of spraying；Secondly, outlet of the coverage commonly greater than gradual shrinkage air channel of suction is rolled up
Area, cause the droplet of backflow to form hydrops on the outer wall of air channel, not only waste decoction, while influence the Consumer's Experience of product.
Therefore necessary development one kind can solve charged water mists volume suction, and and can meets different occasions sprayings apart from need
The double air channel sprayers asked.
The content of the invention
The invention aims to solve deficiency of the prior art, and a kind of double air channel electrostatic charged spray devices are provided,
Solve the problems, such as that charged water mists volume is inhaled, improve the charged stability of sprayer, reduce liquid waste, pass through whole device
Structure optimization improves spraying distance, and the different occasions such as health and epidemic prevention, agricultural plant protection, cooling dedusting can be met to spraying distance
It is required that so as to overcome the technical barrier of induc- tion charging spray technique in actual applications.
The technical scheme is that：A kind of double air channel electrostatic charged spray devices, including outer air duct and interior air channel；
The outer air duct includes cylindrical outer tube section and outer blower fan, and the outer blower fan is fixedly mounted on the cylindrical outer tube
The end of section；
The interior air channel includes pipeline section, electrode, nozzle, water-supply-pipe and inner blower in gradual shrinkage；Pipeline section in the gradual shrinkage
Coaxially it is fixedly mounted in the cylindrical outer tube section, the electrode is fixedly installed on the front end of pipeline section in the gradual shrinkage, institute
State the end that inner blower is fixedly mounted on pipeline section in the gradual shrinkage；The nozzle is arranged in the gradual shrinkage in pipeline section and position
Between the electrode and the inner blower, the nozzle is connected with the water-supply-pipe by snap joint.
In such scheme, pipeline section includes converging transition in the gradual shrinkage, and the converging transition uses the pungent think of base curves in Vito, institute
The front end for stating converging transition connects the first straight length, and rear end connects the second straight length, and the diameter of first straight length is less than described
The diameter of second straight length.
In such scheme, the end of the cylindrical outer tube section is also installed with current collector.
In such scheme, the Front-end Design of the cylindrical outer tube section is extension mouth, and the extension mouth is circular arc.
In such scheme, in addition to torpedo-shaped baffle, the torpedo-shaped baffle are coaxially fixed in the gradual shrinkage
In pipeline section, the nozzle and the snap joint are arranged on inside the torpedo-shaped baffle.
In such scheme, in addition to tabular baffle, the side of the tabular baffle and pipeline section in the gradual shrinkage
Rear end is fixedly connected, and opposite side is fixedly connected with the front end of the cylindrical outer tube section, and the quantity of the tabular baffle is 4
Piece, 4 tabular baffles are evenly distributed in the gradual shrinkage between pipeline section and the cylindrical outer tube section.
In such scheme, the electrode is shaped as annular.
Further, the plane of the electrode and the outlet distance of the nozzle are 6-10 millimeters.
In such scheme, in addition to hand-held lever, the hand-held lever are fixedly installed on the outer of the cylindrical outer tube section
On shell, the hand-held lever is installed with the cylindrical outer tube section to tilt, and tilt angle alpha is 30-45 degree.
In such scheme, pipeline section is made up of insulating materials in the cylindrical outer tube section and the gradual shrinkage.
The present invention has the advantages that compared with prior art：
1st, the present invention is by outer air duct and the structure design in interior air channel, the portion in the outer air duct and the interior air channel
The axial flow blower for not installing different air quantity forms series connection, and the exogenous wind owner will provide a ring shape air curtain, and stream is sucked back to volume
Fine mist carries out Secondary Air and sent, and prevents it to be deposited on the interior air channel；The inner blower mainly provides droplet group forward
Power is conveyed, and keeps the drying of the electrode.
2nd, extension mouth of the present invention can increase airflow function scope；The current collector can improve entering for the outer blower fan
Air quantity.
3rd, torpedo-shaped water conservancy diversion physical efficiency of the present invention effectively reduces the wind that the nozzle and snap joint step surface are formed
Resistance.
The 4th, tabular baffle is set between outer air duct of the present invention and the interior air channel, can effectively lift annular air curtain and go out
Wind velocity and uniformity.
5th, hand-held lever of the present invention is installed with the cylindrical outer tube section 1 to tilt, and ensures sprayer when in use
It is easy to the certain angle that raises up, is advantageous to improve spraying distance.
Brief description of the drawings
Fig. 1 is double air channel electrostatic charged spray apparatus structure schematic diagrams of one embodiment of the invention；
Fig. 2 is double air channel electrostatic charged spray device top views of one embodiment of the invention.
In figure, 1, cylindrical outer tube section；2nd, pipeline section in gradual shrinkage；3rd, outer blower fan；4th, electrode；5th, nozzle；6th, water-supply-pipe；7、
Inner blower；8th, snap joint；9th, converging transition；10th, current collector；11st, extension mouth；12nd, torpedo-shaped baffle；13rd, tabular water conservancy diversion
Body；14th, lever is held；15th, insulating support；16th, screw；17th, the first straight length；18th, the second straight length.
Embodiment
Embodiment is described in further detail to the present invention below in conjunction with the accompanying drawings, but protection scope of the present invention is simultaneously
Not limited to this.
Fig. 1 show a kind of embodiment of double air channel electrostatic charged spray devices of the present invention, double charged sprays in air channel
The air channel of mist device is divided into the afterbody difference in inside and outside two layers, including outer air duct and interior air channel, the outer air duct and the interior air channel
The axial flow blower for installing different air quantity forms series connection, and the wherein outer fan delivery of outer air duct is more than the inner blower air quantity in interior air channel,
In double air channel electrostatic charged spray device work, two blower fans are run simultaneously, collective effect, overcome induc- tion charging spray technique to exist
Technical barrier in practical application.
The outer air duct includes cylindrical outer tube section 1, outer blower fan 3 and hand-held lever 14, and the outer blower fan 3 is fixedly mounted on
The end of the cylindrical outer tube section 1；The outer blower fan 3 mainly provides a ring shape air curtain, and the fine mist of stream is sucked back to volume
Carry out Secondary Air to send, prevent it to be deposited on the interior air channel.
The Front-end Design of the cylindrical outer tube section 1 is extension mouth 11, and the extension mouth 11 is circular arc, and increase air-flow is made
Use scope.The end of the cylindrical outer tube section 1 is installed with current collector 10, and the current collector 10 is located at the outer blower fan 3
Outside be used for improve the intake of the outer blower fan 3.
The hand-held lever 14 is fixedly installed on the shell of the cylindrical outer tube section 1, the hand-held lever 14 and institute
State cylindrical outer tube section 1 for tilt install, it is preferable that tilt angle alpha be 30-45 degree, guarantee sprayer be easy to when in use on
Certain angle is raised, is advantageous to improve spraying distance.
The interior air channel includes pipeline section 2, electrode 4, nozzle 5, water-supply-pipe 6, inner blower 7 and torpedo-shaped baffle in gradual shrinkage
12.Pipeline section 2 is coaxially fixedly mounted in the cylindrical outer tube section 1 in the gradual shrinkage, and pipeline section 2 is included gradually in the gradual shrinkage
Contracting section 9, the converging transition 9 use the pungent think of base curves in Vito, and the front end of the converging transition 9 connects the first straight length 17, and rear end connects
The second straight length 18 is connect, the diameter of first straight length 17 is less than the diameter of second straight length 18.
The electrode 4 is shaped as annular, and the electrode 4 is fixedly installed on described tapered by several insulating supports 15
The exit of the front end of pipeline section 2 in type.Preferably, the number of the insulating support 15 is 3, and 3 insulating supports 15 are equal
Even to be arranged on the interior air channel, described one end of insulating support 15 is fixedly connected with the electrode 4, the other end and the gradual shrinkage
The inwall of interior pipeline section 2 is fixedly connected.
The inner blower 7 is fixedly mounted on the end of pipeline section 2 in the gradual shrinkage, and the inner blower 7 mainly provides droplet
The conveying power of group forward, and keep the drying of the electrode 4.The nozzle 5 is arranged in the gradual shrinkage in pipeline section 2 and position
Between the electrode 4 and the inner blower 7, the nozzle 5 is connected with one end of the water-supply-pipe 6 by snap joint 8, institute
The other end of water-supply-pipe 6 is stated by the gap below the inner blower 7 and is passed from the side of the cylindrical outer tube section 1, is sprayed
Spray film body is transported at the nozzle 5 by the water-supply-pipe 6.The plane of the electrode 4 and the outlet distance of the nozzle 5 are
6-10 millimeters, it is preferable that the outlet distance of the plane of the electrode 4 and the nozzle 5 is 7 millimeters.
The torpedo-shaped baffle 12 is coaxially fixed in the gradual shrinkage in pipeline section 2, it is preferable that the torpedo-shaped water conservancy diversion
Body 12 is fixedly connected in the gradual shrinkage on pipeline section 2 by screw 16；The nozzle 5 and the snap joint 8 are arranged on institute
State inside torpedo-shaped baffle 12, can effectively reduce the windage that the nozzle 5 and the step surface of snap joint 8 are formed.
The port of export of the interior air channel and outer air duct distance is formulated by actual demand.
Tabular baffle 13 is set between the outer air duct and the interior air channel, annular air curtain can be effectively lifted and go out wind velocity
And uniformity.It is 4 millimeters of hole to have an internal diameter among every piece of institute's tabular baffle 13, to through outer air duct described in screw connection
With the interior air channel.The side of the tabular baffle 13 is fixedly connected with the rear end of pipeline section 2 in the gradual shrinkage, opposite side with
The front end of the cylindrical outer tube section 1 is fixedly connected, and the quantity of the tabular baffle 13 is 4,4 tabular baffles
13 are evenly distributed in the gradual shrinkage between pipeline section 2 and the cylindrical outer tube section 1.
Pipeline section is made up of insulating materials in the cylindrical outer tube section and the gradual shrinkage.
When specifically used, such as the medicine liquid spray that carries out disinfection, liquid feeding pipeline is connected into the water-supply-pipe 6, the electrode 4 is logical
High-voltage output line connection electrode high pressure generator is crossed, opens the inner blower 7, outer blower fan 3, supplying valve and the electric current successively
Switch, arm, which naturally droops, holds the hand-held lever 14, makes sprayer raise up at an angle, towards the target for needing to sterilize
Thing is sprayed.When closing operation, current switch, supplying valve, the outer blower fan 3 and the inner blower 7 are closed successively, is so far grasped
Work terminates.
According to above-mentioned occupation mode, this pair of air-duct apparatus is also used in agricultural chemicals and the sprinkling of other chemical agents, using model
Enclose broadness.
The embodiment is preferred embodiment of the invention, but the present invention is not limited to above-mentioned embodiment, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification belongs to protection scope of the present invention.
Claims (6)
1. a kind of double air channel electrostatic charged spray devices, it is characterised in that including outer air duct and interior air channel；
The outer air duct includes cylindrical outer tube section (1) and outer blower fan (3), and the outer blower fan (3) is fixedly mounted on the cylinder
The end of shape outer segment (1)；
The interior air channel includes pipeline section (2), electrode (4), nozzle (5), water-supply-pipe (6) and inner blower (7) in gradual shrinkage；It is described gradually
Pipeline section (2) is coaxially fixedly mounted in the cylindrical outer tube section (1) in miniature, the electrode (4) be fixedly installed on it is described gradually
The front end of pipeline section (2) in miniature, the inner blower (7) are fixedly mounted on the end of pipeline section (2) in the gradual shrinkage；The nozzle
(5) it is arranged in the gradual shrinkage in pipeline section (2) and between the electrode (4) and the inner blower (7), the nozzle
(5) it is connected with the water-supply-pipe (6) by snap joint (8)；
Pipeline section (2) includes converging transition (9) in the gradual shrinkage, and the converging transition (9) uses the pungent think of base curves in Vito, described tapered
The front end of section (9) connects the first straight length (17), and rear end connects the second straight length (18), the diameter of first straight length (17)
Less than the diameter of second straight length (18)；
Also include torpedo-shaped baffle (12), the torpedo-shaped baffle (12) is coaxially fixed on pipeline section (2) in the gradual shrinkage
In, the nozzle (5) and the snap joint (8) are arranged on the torpedo-shaped baffle (12) inside；
Also include tabular baffle (13), the side and the rear end of pipeline section (2) in the gradual shrinkage of the tabular baffle (13)
It is fixedly connected, opposite side is fixedly connected with the front end of the cylindrical outer tube section (1), and the quantity of the tabular baffle (13) is
4,4 tabular baffles (13) be evenly distributed in the gradual shrinkage pipeline section (2) and the cylindrical outer tube section (1) it
Between；
The electrode (4) is shaped as annular.
2. double air channel electrostatic charged spray devices according to claim 1, it is characterised in that the cylindrical outer tube section (1)
End is also installed with current collector (10).
3. double air channel electrostatic charged spray devices according to claim 1, it is characterised in that the cylindrical outer tube section (1)
Front-end Design is extension mouth (11), and the extension mouth (11) is circular arc.
4. double air channel electrostatic charged spray devices according to claim 1, it is characterised in that the plane of the electrode (4) and institute
The outlet distance for stating nozzle (5) is 6-10 millimeters.
5. double air channel electrostatic charged spray devices according to claim 1, it is characterised in that also include hand-held lever (14), institute
State hand-held lever (14) to be fixedly installed on the shell of the cylindrical outer tube section (1), the hand-held lever (14) and the circle
Cylindrical outer tube section (1) is installed to tilt, and tilt angle alpha is 30-45 degree.
6. double air channel electrostatic charged spray devices according to claim 1, it is characterised in that the cylindrical outer tube section (1) and
Pipeline section (2) is made up of insulating materials in the gradual shrinkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707336.6A CN105234017B (en) | 2015-10-27 | 2015-10-27 | A kind of double air channel electrostatic charged spray devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707336.6A CN105234017B (en) | 2015-10-27 | 2015-10-27 | A kind of double air channel electrostatic charged spray devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105234017A CN105234017A (en) | 2016-01-13 |
| CN105234017B true CN105234017B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510707336.6A Expired - Fee Related CN105234017B (en) | 2015-10-27 | 2015-10-27 | A kind of double air channel electrostatic charged spray devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN105234017B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159459B (en) * | 2017-06-19 | 2019-05-03 | 华北电力大学（保定） | The comprehensive dust suppression system in building site of the one kind based on " charged water spray " |
| CN112387437B (en) * | 2020-10-13 | 2021-12-21 | 江苏大学 | Antidrip ultramicro lotus electric spray device |
| US20220401970A1 (en) * | 2021-06-17 | 2022-12-22 | Gojo Industries, Inc. | Sprayers having increased fine droplet transfer efficiency |
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-
2015
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| CN202219212U (en) * | 2011-08-30 | 2012-05-16 | 常州亚美柯机械设备有限公司 | Spray component applied in electrostatic spraying device |
| CN202638640U (en) * | 2012-04-17 | 2013-01-02 | 天津市金轮信德车业有限公司 | Novel electrostatic paint spray gun |
| CN104646204A (en) * | 2015-03-02 | 2015-05-27 | 农业部南京农业机械化研究所 | Double air-conveying electrostatic sprayer for orchard |
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| CN105234017A (en) | 2016-01-13 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Junfeng Inventor after: Gu Weijie Inventor after: Huang Ying Inventor after: Liang Xiaohui Inventor after: Chu Jinjing Inventor before: Wang Junfeng Inventor before: Gu Weijie Inventor before: Liang Xiaohui Inventor before: Chu Jinjing |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170207 Address after: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Applicant after: Jiangsu University Applicant after: Experimental Instrument Factory of Academy of Military Medical Sciences of PLA Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Applicant before: Jiangsu University |
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| CF01 | Termination of patent right due to non-payment of annual fee |