CN202224272U - Electrostatic spraying device capable of preventing electric leakage - Google Patents
Electrostatic spraying device capable of preventing electric leakage Download PDFInfo
- Publication number
- CN202224272U CN202224272U CN2011203222212U CN201120322221U CN202224272U CN 202224272 U CN202224272 U CN 202224272U CN 2011203222212 U CN2011203222212 U CN 2011203222212U CN 201120322221 U CN201120322221 U CN 201120322221U CN 202224272 U CN202224272 U CN 202224272U
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- jet pipe
- potential portion
- soup
- jaw
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Abstract
The utility model discloses an electrostatic spraying device capable of preventing electric leakage, which comprises a spray pipe, a nozzle, an electrode jaw and an annular electrode, wherein the spray pipe is used for delivering pesticide liquid, the nozzle is connected to an end of the spray pipe and used for spraying the pesticide liquid, the electrode jaw is hermetically connected onto the spray pipe, and the annular electrode is mounted on the electrode jaw. A high-potential portion is arranged at a position, close to the annular electrode and including the same, of the electrode jaw, a low-potential portion is arranged at a joint, far away from the annular electrode, of the electrode jaw and the spray pipe, and an electric leakage protection cover with an opening on one side of the nozzle is fixed onto the spray pipe and covers the high-potential portion of the annular electrode around the pesticide liquid spraying direction. By the aid of the electric leakage protection cover for covering the high-potential portion of the annular electrode, a continuous film generated by the high-potential portion connected with the annular electrode can be effectively prevented from contacting with a grounding object due to liquid drop attaching at positions of the annular electrode and the like, so that electric leakage caused by contact conduction can be prevented, and electrostatic spraying effects are stably achieved.
Description
Technical field
The utility model relates to the electrostatic spray technical field, especially a kind of electrostatic atomizer of leaking electricity of preventing.
Background technology
Electrostatic atomizer commonly used adopts the operator to bear the mode of spraying at back and uses a lot, the electrode that makes the electric conductivity soup charged is installed on the shower nozzle, and electrode is applied the high-voltage generating device of high-tension electricity.In order to make soup effectively attached on the crop, soup should possess excellent permeability and extension tack, so the drop of soup not only adheres to, puts aside the electrode at shower nozzle, but also is covered with the surface of ajutage and soup delivery hose.After carrying out long-time continuous spraying operation; Can form continuous soup film from the shower nozzle to the ajutage and between the soup delivery hose; With this continuous film is medium; High voltage on the electrode will pass to operator's one side of Backpack device; Touch this continuous film when running into the material (crop, operating personnel etc.) that links to each other with the earth, will produce electric leakage when perhaps this continuous film extends to the situation such as ground connection position of electrostatic atomizer, high-voltage generating device will flow through excessive electric current and influence the static operation effectiveness.
The utility model content
The technical problem that the utility model will solve is: overcome the deficiency in the prior art, a kind of electrostatic atomizer that can effectively prevent to leak electricity, stablize the performance electrostatic efficiency is provided.
The utility model solves the technical scheme that its technical problem adopted: a kind of electrostatic atomizer of leaking electricity of preventing; Comprise the jet pipe of carrying soup, be connected nozzle-end ejection soup spray nozzle part, be sealedly connected on the electrode jaw on the jet pipe and be installed in the ring electrode on the electrode jaw; The setting electrode jaw is near ring electrode and comprise that the position of ring electrode is a high potential portion; Electrode jaw and jet pipe junction away from the ring electrode end are low-voltage portion; Be fixed with the earth leakage protective cover of spray nozzle part one side opening on the jet pipe, the earth leakage protective cover covers in the high potential portion that ring electrode belongs to around the soup emission direction.
Further, described earth leakage protective cover is cylinder-shaped, and the earth leakage protective cover offers aperture along the high potential portion at the outstanding ring electrode of soup emission direction place on the cylindrical shell perisporium of earth leakage protective cover.
For guaranteeing the insulating properties between high potential portion and the electronegative potential portion, be fixed with anticreep on the jet pipe between described high potential portion and the electronegative potential portion.
Described anticreep annular cavity with blocking-up soup continuous film.
The beneficial effect of the utility model is: the utility model is through being provided with the high potential portion that the earth leakage protective cover covers in the ring electrode place; Can prevent effectively to locate to contact with ground connection object (crop, operating personnel etc.) because of drop adheres to the formed continuous film of high potential portion that is connected with this ring electrode that is caused at ring electrode etc.; Thereby can prevent to conduct the electric leakage that is produced, play consistently the electrostatic spray effect because of contact.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of first kind of embodiment of the utility model.
Fig. 2 is the structural representation of second kind of embodiment of the utility model.
Second anticreep 6-21. double-layer circular ring 6-22. of portion of 1. jet pipes, 2. spray nozzle part 3. electrode jaws, 4. 6. anticreep 61. annular cavity 6-1. of ring electrode 5. earth leakage protective covers, 51. apertures, first anticreep 6-11. annulus 6-12. of portion, first 6-2. of blade of a sword portion, second 6-23. of the blade of a sword portion cover plate, 7. high-voltage generating devices, 8. flexible pipes, 9. soups are supplied with the horizontal jet pipe H. high potential E. of the portion electronegative potential of the vertical jet pipe of control valve 10. wheels 11. locomotives 12. 13. portion among the figure
The specific embodiment
Combine accompanying drawing that the utility model is further described now.The sketch map that these accompanying drawings are simplification is only explained the basic structure of the utility model in a schematic way, so it only shows the formation relevant with the utility model.
As shown in Figure 1 is first kind of embodiment of the utility model, and a kind of electrostatic atomizer of leaking electricity of preventing comprises spray nozzle part 2, makes to act on the soup that the sick worm of crop prevents and kill off and become spraying and ejection by countless drops combinations; Ring electrode 4 is as making drop level off to the electrode that the range of scatter outside set; High-voltage generating device 7, for ring electrode 4 provides high voltage, electrode jaw 3 is used for relative spray nozzle part 2 and under the electric insulation state, supports ring electrode 4; Jet pipe 1; Root is connected with the flexible pipe 8 of carrying soup; Spray nozzle part 2 is installed in the front end of jet pipe 1; Supply with soup that control valve 9 supplies with through flexible pipe 8 and soup and flow through and be sent to spray nozzle part 2 after the inside of jet pipe 1, jet pipe 1 is that conductive material is made and ground connection (ground wire), is equivalent to soup like this and also is in ground state.
Electrode jaw 3 is used the electric insulation material, and it is positioned at jet pipe 1 front end one side opening and slightly cup-shaped.Electrode jaw 3 is tightly connected with jet pipe 1, and ring electrode 4 is installed in the opening part of electrode jaw 3, and fixing spacing through electrode hood.
Below convenient for narration, set electrode jaw 3 near ring electrode 4 and comprise that the position of ring electrode 4 is the H of high potential portion, be the E of low-voltage portion away from the electrode jaw 3 and jet pipe 1 junction of ring electrode 4 ends.
Be fixed with on the jet pipe 1 and be positioned at earth leakage protective cover 5 spray nozzle part 2 one side openings, that be used to cover ring electrode 4 and electrode jaw 3, earth leakage protective cover 5 covers in the H of high potential portion at ring electrode 4 places around the soup emission direction.Earth leakage protective cover 5 is processed by the electric insulating quality material; Be cylinder-shaped structure substantially; The tubular perisporium of earth leakage protective cover 5 is configured to not contact with the H of high potential portion, and with the H of this high potential portion along spray direction from around all cover, simultaneously outstanding than the H of high potential portion on spray direction.Being used for applying the cable aperture that high-tension cable offers from earth leakage protective cover 5 to ring electrode 4 passes.For alleviating the weight of earth leakage protective cover 5, on the tubular perisporium of earth leakage protective cover 5, opened a lot of apertures 51, the pore size of aperture 51 preferably is processed into the cauline leaf that makes crop, operating personnel's finger tip etc. to be difficult to into interior degree.So earth leakage protective cover 5 just is supported on the low-voltage portion E position away from the electrode jaw 3 of the H of high voltage portion.
Be fixed with anticreep 6 on the jet pipe 1 between described high potential H of portion and the E of electronegative potential portion; Comprise first anticreep 6-1 and second anticreep 6-2 for anticreep 6; It lays respectively on the bottom wall portion inner surface and outer surface of electrode jaw 3, passes root one end to jet pipe 1 with the soup that prevents to have electric conductivity from the high potential of ring electrode 4.
First anticreep 6-1; Comprise the 6-11 of annulus portion, first 6-12 of blade of a sword portion; The 6-11 of annulus portion stretches out the outstanding ring that surrounds jet pipe 1 periphery from the diapire inner surface of electrode jaw 3; First 6-12 of blade of a sword portion and the 6-11 of annulus portion opening relatively and make opening become narrow-gap channel, first 6-12 of blade of a sword portion has from the periphery of jet pipe 1 flange that comes of radiation and be positioned at the annular projection on the flange neighboring radially; Second anticreep 6-2; Have from the 6-21 of double-layer circular ring portion of the bottom wall portion surrounded jet pipe 1 of electrode jaw 3; The opening of the 6-21 of double-layer circular ring portion in the same way, with corresponding in opposite directions second 6-22 of blade of a sword portion, the cover plate 6-23 that makes opening become narrow-gap channel that be provided with of opening of the 6-21 of double-layer circular ring portion.Second 6-22 of blade of a sword portion has from the jet pipe 1 periphery flange that comes of radiation and be positioned at the annular projection on the flange neighboring radially equally.Between the inside of the 6-11 of annulus portion, the 6-21 of double-layer circular ring portion and jet pipe 1 periphery, just formed described annular cavity 61 so respectively.Because drop is difficult to get into this annular cavity interior 61; Being attached to the soup continuous film that ring electrode 4 produces with electrode jaw 3 grades by drop will be blocked by annular cavity 61, thereby the drop that has prevented to have electric conductivity passes to jet pipe 1 one sides from the high potential of ring electrode 4.
The tubular perisporium and the bottom shape of above-mentioned earth leakage protective cover 5 are not limited to above structure, also can make the form of mesh, can play the effect identical with said structure equally.
The utility model is owing to be provided with earth leakage protective cover 5; Can prevent effectively to contact with ground connection object (crop, operating personnel etc.) because of drop adheres to the formed soup continuous film of the said high potential H of portion that is produced, be connected with this ring electrode 4 at places such as ring electrodes 4; Thereby prevented to play consistently the static functional effect because of the contact electric leakage that conducting produced.Simultaneously between H of high potential portion and the E of electronegative potential portion, be provided with anticreep 6, also guaranteed the electrical insulation properties between H of high potential portion and the E of electronegative potential portion, prevent to produce leaky between earth leakage protective cover 5 and the H of high potential portion.
Fig. 2 is second kind of embodiment of the utility model; Be with first kind of embodiment difference; This electrostatic atomizer is arranged on the locomotive 11 with running wheel 10; Can walk in the field, endwaysly on the locomotive 11 be provided with a vertical jet pipe 12, the horizontal jet pipe 13 of four row is set respectively in vertical jet pipe 12 above-below direction both sides.The front end of each horizontal jet pipe 13 is equipped with the spraying part that swings up and down adjustable angle respectively.Locomotive can perhaps utilize the manpower locomotive of manpower walking for having the locomobile of automatic walking function.
This spraying part is provided with the earth leakage protective cover 5 that is used for coated electrode clamper 3 equally, on the horizontal jet pipe 13 of every row an earth leakage protective cover 5 is set, and soup is delivered to the spraying part through the inside of vertical jet pipe 12 and horizontal jet pipe 13.Vertical jet pipe 12 (perhaps horizontal jet pipe 13) is conductive material and ground connection, and soup also is ground state like this.This embodiment can reach first kind of effect that embodiment is identical.Earth leakage protective cover 5 in this embodiment is to adopt independent form to cover respectively on each spraying part; Can certainly save this independent earth leakage protective cover 5; It is made the form that four spraying parts are covered simultaneously; Also can reach identical effect, and can also reduce number of parts, practice thrift cost.
Above-mentioned embodiment is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage that is familiar with this technology can understand the content of the utility model and implements; Can not limit the protection domain of the utility model with this; All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed in the protection domain of the utility model.
Claims (4)
1. electrostatic atomizer that can prevent to leak electricity; Comprise the jet pipe (1) of carrying soup, be connected jet pipe (1) end ejection soup spray nozzle part (2), be sealedly connected on the electrode jaw (3) on the jet pipe (1) and be installed in the ring electrode (4) on the electrode jaw (3); Setting electrode jaw (3) is near ring electrode (4) and comprise that the position of ring electrode (4) is high potential portion (H); Electrode jaw (3) away from ring electrode (4) end is low-voltage portion (E) with jet pipe (1) junction; It is characterized in that: be fixed with the earth leakage protective cover (5) that is positioned at spray nozzle part (2) one side openings on the described jet pipe (1), earth leakage protective cover (5) covers in the high potential portion (H) that ring electrode (4) belongs to around the soup emission direction.
2. the electrostatic atomizer that leaks electricity of preventing according to claim 1; It is characterized in that: described earth leakage protective cover (5) is for cylinder-shaped; Earth leakage protective cover (5) offers aperture (51) along the high potential portion (H) at the outstanding ring electrode (4) of soup emission direction place on the cylindrical shell perisporium of earth leakage protective cover (5).
3. the electrostatic atomizer that leaks electricity of preventing according to claim 1 and 2 is characterized in that: be fixed with anticreep (6) on the jet pipe (1) between described high potential portion (H) and the electronegative potential portion (E).
4. the electrostatic atomizer that leaks electricity of preventing according to claim 3 is characterized in that: described anticreep (6) have the annular cavity (61) of blocking-up soup continuous film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203222212U CN202224272U (en) | 2011-08-31 | 2011-08-31 | Electrostatic spraying device capable of preventing electric leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203222212U CN202224272U (en) | 2011-08-31 | 2011-08-31 | Electrostatic spraying device capable of preventing electric leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202224272U true CN202224272U (en) | 2012-05-23 |
Family
ID=46074881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203222212U Expired - Fee Related CN202224272U (en) | 2011-08-31 | 2011-08-31 | Electrostatic spraying device capable of preventing electric leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202224272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111413A (en) * | 2016-08-31 | 2016-11-16 | 杨冬亭 | A kind of hand-held electrostatic rotating cup spray gun |
-
2011
- 2011-08-31 CN CN2011203222212U patent/CN202224272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111413A (en) * | 2016-08-31 | 2016-11-16 | 杨冬亭 | A kind of hand-held electrostatic rotating cup spray gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20130831 |