CN211160282U - Contact and induction type electrostatic spraying device and electrostatic spraying equipment - Google Patents
Contact and induction type electrostatic spraying device and electrostatic spraying equipment Download PDFInfo
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- CN211160282U CN211160282U CN201921125754.4U CN201921125754U CN211160282U CN 211160282 U CN211160282 U CN 211160282U CN 201921125754 U CN201921125754 U CN 201921125754U CN 211160282 U CN211160282 U CN 211160282U
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Abstract
The utility model discloses a contact and induction type electrostatic spraying device and electrostatic spraying equipment, which comprises a liquid medicine box, a high-voltage electrostatic generator A and a high-voltage electrostatic generator B, wherein the liquid medicine box is connected with a liquid conveying pipeline, the end of the liquid conveying pipeline is connected with a high-voltage electrostatic sprayer, and the high-voltage electrostatic sprayer comprises a nozzle and a charging electrode; the positive charge static electricity generating end or the negative charge static electricity generating end of the high-voltage static electricity generator A is connected with the liquid medicine box through a lead, the electrode end of the lead can be contacted with liquid medicine, and the negative charge static electricity generating end or the positive charge static electricity generating end of the high-voltage static electricity generator A is grounded through the conducting part; the positive charge static electricity generating end or the negative charge static electricity generating end of the high-voltage static electricity generator B is connected with a charging electrode on the high-voltage static spray head through a conducting wire, and the negative charge static electricity generating end or the positive charge static electricity generating end of the high-voltage static electricity generator B is grounded through a conducting part, so that the problem that the existing encircling adsorption effect of the liquid medicine fog drops on the target is poor is solved.
Description
Technical Field
The utility model particularly relates to a contact and induction type's electrostatic spraying device and electrostatic spraying equipment.
Background
Electrostatic spraying refers to a spraying technology that can spray droplets to generate a significant electrostatic environment-friendly adsorption effect on a target, and currently, three common droplet charging modes are available, namely, induction charging, contact charging and corona charging, wherein the principle of each charging mode is as follows:
an induction charging mode: the high-voltage electrostatic generator is directly connected with a charging electrode on a nozzle, so that a high-voltage electrostatic field is generated in the electrode, an insulating layer is arranged on the surface of the electrode, when a liquid film which is not completely broken passes through the surface of the electrode after spraying begins, charges with the polarity opposite to that of the electrode are attracted to the surface of the liquid film due to the electrostatic induction principle, and the fog drops take charges with the polarity opposite to that of the electrode after the liquid film is broken.
Corona charging: a bare discharge electrode is arranged in front of a nozzle, the tip of the electrode discharges through high-voltage static electricity to ionize surrounding air, and when sprayed droplets pass through an ionization space, charged ions in the air are carried, so that the charged ions and the droplets are combined to generate charged droplets.
Contact charging: the electrostatic high-voltage electrode is directly connected with the liquid medicine and charges the liquid medicine.
At present, any one of the three charging methods is generally used for independently charging the liquid medicine, although the charging method also has a certain effect, the surrounding adsorption effect on leaf-shaped and spherical objects is not good enough, and therefore, based on the problems, the application provides a contact type and induction type composite action aviation electrostatic pesticide spraying charging device to improve the surrounding adsorption effect of liquid medicine fog drops on a target.
Disclosure of Invention
The utility model aims at providing a contact and induction type's electrostatic spraying device and electrostatic spraying equipment that constitutes thereof solves one of them static electric charge method of current exclusive use and has the liquid medicine droplet to embrace the not good enough problem of adsorption effect on the target.
In order to solve the problems, the application provides a contact type and induction type electrostatic spraying device which at least comprises a liquid medicine box (1), a high-voltage electrostatic generator A (2) and a high-voltage electrostatic generator B (3), wherein a liquid conveying pipeline (4) is connected to the liquid medicine box (1), the tail end of the liquid conveying pipeline (4) is connected with a high-voltage electrostatic sprayer (5), and the high-voltage electrostatic sprayer (5) comprises a nozzle (52) and a charging electrode (51) arranged on the nozzle (52);
the positive charge static electricity generating end of the high-voltage static electricity generator A (2) is connected with the liquid medicine box (1) through a lead (7), the electrode end of the lead (7) can be contacted with liquid medicine in the liquid medicine box (1), and the negative charge static electricity generating end of the high-voltage static electricity generator A (2) is grounded through a conductive part; the positive charge static electricity generating end of the high-voltage static electricity generator B (3) is connected with a charging electrode (51) on the high-voltage static electricity spray head (5) through a conducting wire (7), and the negative charge static electricity generating end of the high-voltage static electricity generator B (3) is grounded through a conducting part;
or the like, or, alternatively,
the negative charge static electricity generating end of the high-voltage static electricity generator A (2) is connected with the liquid medicine box (1) through a lead (7), the electrode end of the lead (7) is in contact with liquid medicine in the liquid medicine box (1), and the positive charge static electricity generating end of the high-voltage static electricity generator A (2) is grounded through a conductive part; the negative charge static electricity generating end of the high-voltage static electricity generator B (3) is connected with a charging electrode (51) on the high-voltage static electricity spray head (5) through a conducting wire (7), and the positive charge static electricity generating end of the high-voltage static electricity generator B (3) is grounded through a conducting part.
As a preferable scheme of the application, the positive charge static electricity generating end of the high-voltage static electricity generator A (2) is connected with the infusion pipeline (4) through a lead (7), the electrode end of the lead (7) can be contacted with the liquid medicine in the infusion pipeline (4), and the negative charge static electricity generating end of the high-voltage static electricity generator A (2) is grounded through a conductive part;
or the like, or, alternatively,
the negative charge static electricity generating end of the high-voltage static electricity generator A (2) is connected with the infusion pipeline (4) through a lead (7), the electrode end of the lead (7) is in contact with liquid medicine in the infusion pipeline (4), and the positive charge static electricity generating end of the high-voltage static electricity generator A (2) is grounded through the conducting part.
As a preferable scheme of the present application, the positive charge static electricity generating end of the high voltage static electricity generator a (2) is connected with the nozzle (52) through a lead (7), an electrode end of the lead (7) can be contacted with the liquid medicine in the nozzle (52), and the negative charge static electricity generating end of the high voltage static electricity generator a (2) is grounded through a conductive part;
or the like, or, alternatively,
the negative charge static electricity generating end of the high-voltage static electricity generator A (2) is connected with the nozzle (52) through a lead (7), the electrode end of the lead (7) can be in contact with liquid medicine in the nozzle (52), and the positive charge static electricity generating end of the high-voltage static electricity generator A (2) is grounded through a conductive part.
As a preferable scheme of the application, the structure of the charging electrode (51) on the nozzle (52) is at least one of cylindrical, fan-shaped or conical.
As a preferable aspect of the present application, the conductive portion is any one of a human body, a metal, or a vehicle frame.
In order to solve the problem, the application also provides electrostatic spraying equipment which comprises a fixing frame, wherein the fixing frame is provided with the electrostatic spraying device.
Compared with the prior art, the electrostatic spraying charge device combines two charge methods of induction type charging and contact type charging, namely charges the liquid medicine twice, increases the charge quantity of the liquid medicine fog drops and enhances the surrounding adsorption effect of the liquid medicine fog drops on the target.
Drawings
Fig. 1 is a schematic view of a structure of an electrostatic spraying charging device according to an embodiment of the present invention;
fig. 2 is a schematic front view of another electrostatic spraying charge device according to an embodiment of the present invention;
fig. 3 is a schematic view of a structure of an electrostatic spraying charging device according to a second embodiment of the present invention;
fig. 4 is a schematic structural view of an electrostatic spraying charging device according to a third embodiment of the present invention.
Reference numerals
The device comprises a liquid medicine box 1, a high-voltage electrostatic generator A2, a high-voltage electrostatic generator B3, a liquid conveying pipeline 4, a high-voltage electrostatic spray head 5, a charging electrode 51, a nozzle 52, a lead 7 and a high-voltage pump 8.
Detailed Description
Example 1:
the embodiment provides a contact type and induction type electrostatic spraying device, which comprises a liquid medicine box 1, a high-voltage electrostatic generator A2 and a high-voltage electrostatic generator B3, wherein a liquid medicine pipeline 4 is connected to the liquid medicine box 1, and the tail end of the liquid medicine pipeline 4 is connected with a high-voltage electrostatic spray head 5;
the positive charge static electricity generating end of the high-voltage static electricity generator A2 is connected with the liquid medicine box 1 through a lead 7, the electrode end of the lead 7 can be contacted with liquid medicine in the liquid medicine box 1, and the negative charge static electricity generating end of the high-voltage static electricity generator A2 is grounded through a conductive part, namely, the liquid in the liquid medicine box 1 and the high-voltage static electricity generator A2 form a conductive loop through the ground in the embodiment; the positive charge static electricity generating end of the high voltage static electricity generator B3 is connected with the charging electrode 51 on the high voltage static electricity spray head 5 through the conducting wire 7, and the negative charge static electricity generating end of the high voltage static electricity generator B3 is grounded through the conducting part, that is, the charging electrode 51 on the high voltage static electricity spray head 5 and the high voltage static electricity generator B3 form a conducting loop through the ground in the embodiment, see fig. 1;
or the like, or, alternatively,
the negative charge static electricity generating end of the high-voltage static electricity generator A2 is connected with the liquid medicine box 1 through a lead 7, the electrode end of the lead 7 is contacted with the liquid medicine in the liquid medicine box 1, and the positive charge static electricity generating end of the high-voltage static electricity generator A2 is grounded through a conductive part, namely, the liquid in the liquid medicine box 1 and the high-voltage static electricity generator A2 form a conductive loop through the ground in the embodiment; the negative charge static electricity generating end of the high voltage static electricity generator B3 is connected to the charging electrode 51 on the high voltage static electricity nozzle 5 through the conducting wire 7, and the positive charge static electricity generating end of the high voltage static electricity generator B3 is grounded through the conducting part, that is, the charging electrode 51 on the high voltage static electricity nozzle 5 and the high voltage static electricity generator B3 form a conducting loop through the ground in this embodiment, see fig. 2.
Further, in the present embodiment, the structure of the charging electrode 51 provided on the nozzle 52 is at least one of cylindrical, fan-shaped, or tapered, and the present embodiment is preferably cylindrical.
Further, in this embodiment, the conductive portion is any one of a human body, a metal or a vehicle frame, and in this embodiment, the electrostatic spray charging device is applicable to ground and aviation, so the specific selection of the conductive portion is determined according to the use environment of the electrostatic spray device, and is not limited herein.
When the electrostatic spraying charging device is used, firstly, the liquid medicine in the liquid medicine box 1 is charged for the first time through the high-voltage electrostatic generator A2 by adopting a contact type charging method, then, the liquid medicine flowing out of the liquid medicine box 1 is charged for the second time through the high-voltage electrostatic generator B3 by adopting an induction type charging method, and the liquid medicine is charged for two times through two charging methods, so that more charges are carried on the liquid medicine, and therefore, the encircling adsorption force of the liquid medicine fog drops on a target can be enhanced, particularly, one-side spraying can be well realized for leaf-shaped objects, 360-degree encircling adsorption can be realized for the spherical objects, and therefore, the problem that the encircling adsorption effect of the liquid medicine fog drops on the target is poor when one electrostatic spraying charging method is singly used can be solved.
Example 2:
compared with the embodiment 1, the difference of the embodiment is that the positive charge static electricity generating end of the high voltage static electricity generator A2 is connected with the transfusion tube 4 through the lead 7, the electrode end of the lead 7 can be contacted with the liquid medicine in the transfusion tube 4, and the negative charge static electricity generating end of the high voltage static electricity generator A2 is grounded through the conductive part;
or the like, or, alternatively,
the negative charge static electricity generating end of the high-voltage static electricity generator A2 is connected with the transfusion pipeline 4 through a lead 7, the electrode end of the lead 7 is contacted with the liquid medicine in the transfusion pipeline 4, and the positive charge static electricity generating end of the high-voltage static electricity generator A2 is grounded through a conductive part;
that is, in this embodiment, the liquid medicine in the infusion tube 4 forms a conductive loop with the high-voltage electrostatic generator a2 through the ground, as shown in fig. 3.
When the device is used, the liquid medicine in the infusion pipeline 4 is charged for the first time by the high-voltage electrostatic generator A2 through a contact charging method, then the liquid medicine is charged for the second time by the high-voltage electrostatic generator B3 through an induction charging method, and the liquid medicine is charged for two times through two charging methods, so that more charges are carried on the liquid medicine, and the encircling adsorption force of the liquid medicine fog drops on a target is enhanced.
Example 3:
compared with embodiment 1 or 2, the present embodiment is different in that the positive charge static electricity generating end of the high voltage static electricity generator a2 is connected to the nozzle 52 through the lead wire 7, the electrode end of the lead wire 7 can be contacted with the liquid medicine in the nozzle 52, and the negative charge static electricity generating end of the high voltage static electricity generator a2 is grounded through the conductive portion;
or the like, or, alternatively,
the negative charge static electricity generating end of the high-voltage static electricity generator A2 is connected with the nozzle 52 through a lead 7, the electrode end of the lead 7 can be contacted with the liquid medicine in the nozzle 52, and the positive charge static electricity generating end of the high-voltage static electricity generator A2 is grounded through a conductive part;
that is, in this embodiment, the liquid medicine in the nozzle 52 forms a conductive loop with the high voltage electrostatic generator a2 and the ground, as shown in fig. 4.
When the device is used, the liquid medicine in the infusion pipeline 4 is charged for the first time by the high-voltage electrostatic generator A2 through a contact charging method, then the liquid medicine is charged for the second time by the high-voltage electrostatic generator B3 through an induction charging method, and the liquid medicine is charged for two times through two charging methods, so that more charges are carried on the liquid medicine, and the encircling adsorption force of the liquid medicine fog drops on a target is enhanced.
Example 4:
the present embodiment provides an electrostatic spraying apparatus comprising a holder on which the electrostatic spraying device of any one of embodiments 1 to 3 is mounted.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and for those skilled in the art, the present invention can be embodied and designed in a wide variety of ways, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (6)
1. The contact type and induction type electrostatic spraying device is characterized by at least comprising a liquid medicine box (1), a high-voltage electrostatic generator A (2) and a high-voltage electrostatic generator B (3), wherein a liquid conveying pipeline (4) is connected to the liquid medicine box (1), the tail end of the liquid conveying pipeline (4) is connected with a high-voltage electrostatic sprayer (5), and the high-voltage electrostatic sprayer (5) comprises a nozzle (52) and a charging electrode (51) arranged on the nozzle (52);
the positive charge static electricity generating end of the high-voltage static electricity generator A (2) is connected with the liquid medicine box (1) through a lead (7), the electrode end of the lead (7) can be contacted with liquid medicine in the liquid medicine box (1), and the negative charge static electricity generating end of the high-voltage static electricity generator A (2) is grounded through a conductive part; the positive charge static electricity generating end of the high-voltage static electricity generator B (3) is connected with a charging electrode (51) on the high-voltage static electricity spray head (5) through a conducting wire (7), and the negative charge static electricity generating end of the high-voltage static electricity generator B (3) is grounded through a conducting part;
or the like, or, alternatively,
the negative charge static electricity generating end of the high-voltage static electricity generator A (2) is connected with the liquid medicine box (1) through a lead (7), the electrode end of the lead (7) is in contact with liquid medicine in the liquid medicine box (1), and the positive charge static electricity generating end of the high-voltage static electricity generator A (2) is grounded through a conductive part; the negative charge static electricity generating end of the high-voltage static electricity generator B (3) is connected with a charging electrode (51) on the high-voltage static electricity spray head (5) through a conducting wire (7), and the positive charge static electricity generating end of the high-voltage static electricity generator B (3) is grounded through a conducting part.
2. The contact-type and induction-type electrostatic spraying device according to claim 1, wherein the positive charge electrostatic generating terminal of the high voltage electrostatic generator a (2) is connected to the liquid feeding pipe (4) through a wire (7), and the electrode terminal of the wire (7) is contactable with the liquid medicine in the liquid feeding pipe (4), and the negative charge electrostatic generating terminal of the high voltage electrostatic generator a (2) is grounded through a conductive part;
or the like, or, alternatively,
the negative charge static electricity generating end of the high-voltage static electricity generator A (2) is connected with the infusion pipeline (4) through a lead (7), the electrode end of the lead (7) is in contact with liquid medicine in the infusion pipeline (4), and the positive charge static electricity generating end of the high-voltage static electricity generator A (2) is grounded through the conducting part.
3. The contact and induction type electrostatic spraying apparatus according to claim 1, wherein the positive charge electrostatic generating terminal of the high voltage electrostatic generator a (2) is connected to the nozzle (52) through a wire (7), and the electrode terminal of the wire (7) is contactable with the liquid medicine in the nozzle (52), and the negative charge electrostatic generating terminal of the high voltage electrostatic generator a (2) is grounded through a conductive portion;
or the like, or, alternatively,
the negative charge static electricity generating end of the high-voltage static electricity generator A (2) is connected with the nozzle (52) through a lead (7), the electrode end of the lead (7) can be in contact with liquid medicine in the nozzle (52), and the positive charge static electricity generating end of the high-voltage static electricity generator A (2) is grounded through a conductive part.
4. A contact and induction type electrostatic spraying device according to any one of claims 1 to 3, wherein the structure of the charging electrode (51) on the nozzle (52) is at least one of cylindrical, fan-shaped or conical.
5. The contact and induction type electrostatic spraying device according to any one of claims 1 to 3, wherein the conductive part is any one of a human body, a metal, or a vehicle frame.
6. An electrostatic spraying device comprising a holder, wherein the electrostatic spraying apparatus according to any one of claims 1 to 5 is mounted on the holder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921125754.4U CN211160282U (en) | 2019-07-17 | 2019-07-17 | Contact and induction type electrostatic spraying device and electrostatic spraying equipment |
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| CN201921125754.4U CN211160282U (en) | 2019-07-17 | 2019-07-17 | Contact and induction type electrostatic spraying device and electrostatic spraying equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170031A (en) * | 2020-08-12 | 2021-01-05 | 江苏大学 | Portable electrostatic spraying device with compound adjustable charge mode |
| WO2022027736A1 (en) * | 2020-08-06 | 2022-02-10 | 北京美爵信达科技有限公司 | Handheld-type electric electrostatic spray gun for epidemic prevention and disinfection of hotels |
| CN115006768A (en) * | 2022-06-15 | 2022-09-06 | 中国计量大学 | Bipolar charged water mist spray head and application thereof |
-
2019
- 2019-07-17 CN CN201921125754.4U patent/CN211160282U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022027736A1 (en) * | 2020-08-06 | 2022-02-10 | 北京美爵信达科技有限公司 | Handheld-type electric electrostatic spray gun for epidemic prevention and disinfection of hotels |
| CN112170031A (en) * | 2020-08-12 | 2021-01-05 | 江苏大学 | Portable electrostatic spraying device with compound adjustable charge mode |
| CN115006768A (en) * | 2022-06-15 | 2022-09-06 | 中国计量大学 | Bipolar charged water mist spray head and application thereof |
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