CN112024145A - Internal mixed gas assisted electrostatic spray head - Google Patents
Internal mixed gas assisted electrostatic spray head Download PDFInfo
- Publication number
- CN112024145A CN112024145A CN202010884197.5A CN202010884197A CN112024145A CN 112024145 A CN112024145 A CN 112024145A CN 202010884197 A CN202010884197 A CN 202010884197A CN 112024145 A CN112024145 A CN 112024145A
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- CN
- China
- Prior art keywords
- spray head
- electrode
- electrode cap
- main part
- shower nozzle
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- 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.)
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Classifications
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- 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
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- Electrostatic Spraying Apparatus (AREA)
Abstract
An internal mixed gas-assisted electrostatic spray head belongs to the field of agricultural machinery and comprises a spray head main body, an air inlet, two-stage Venturi tubes, a liquid inlet, an electrode cap, an electrode and a sealing ring, wherein the electrode cap is fixed at the front end of the spray head, an annular electrode is arranged in the electrode cap, the two-stage Venturi tubes are arranged in the spray head main body, one ends of the two-stage Venturi tubes are connected with the air inlet, the other ends of the two-stage Venturi tubes are connected with the liquid inlet communicated with an inner cavity of the spray head main body, and liquid; the invention can fully utilize high-speed gas to atomize liquid, and additionally adds electric charge to increase the penetrating power and deposition amount of fog drops.
Description
Technical Field
The invention belongs to the field of agricultural machinery, relates to an atomizing nozzle structure for plant protection, and particularly relates to an internal mixed gas-assisted electrostatic nozzle applied to an application machine.
Background
In the field of plant protection, the spray is the most direct and effective mode for solving crop diseases and insect pests, and the spray head is used as a core component for preventing and treating the diseases and the insect pests, so that the advantages and the disadvantages of the performance of the spray head have great influence on the utilization rate of pesticides and the disease and insect pest prevention and treatment effect. The traditional spray head has the problems of uneven fog drop distribution, regular particle size, easy drifting of fog drops, low penetrating power and the like, and is difficult to effectively eradicate plant diseases and insect pests in the plant canopy. Therefore, it is necessary to design a new structure of the nozzle head to solve these disadvantages.
Disclosure of Invention
The invention aims to provide an internal mixed gas-assisted electrostatic sprayer aiming at the defects in the prior art, which can effectively reduce the particle size of fog drops and further increase the penetrability and deposition of the fog drops.
The technical scheme of the invention is as follows: the utility model provides an inside gas mixture helps formula electrostatic spray head which characterized in that: the air-assisted electrostatic sprayer comprises a sprayer body, an electrode cap and an electrode; the one end of shower nozzle main part is equipped with the air inlet, and the other end is equipped with gas-liquid mixing chamber and nozzle opening, the fixed setting of electrode cap is in the front end of shower nozzle main part, the electrode is fixed to be set up the electrode cap inner wall, be equipped with two-stage venturi in the shower nozzle main part, two-stage venturi's one end links to each other with the air inlet, the other end with the nozzle opening links to each other, be equipped with the inlet on the chamber wall of shower nozzle main part, the inlet is connected with the two-stage venturi in the shower nozzle main part and is communicated with each other, and liquid stream and gas are.
The electrode cap is made of insulating materials, the electrode is embedded in the electrode cap, the electrode cap and the spray head body are sealed through the sealing ring, and high-speed airflow and fog drops can be strictly insulated and protected.
The electrode is connected with the electrostatic generator through a binding post and a lead and is sealed by epoxy glue.
The electrostatic sprayer adopts induction charging, and the required charging voltage is lower.
The invention has the beneficial effects that: the invention provides an internal mixed gas-assisted electrostatic spray head, which consists of a spray head main body, an air inlet, two-stage Venturi tubes, a liquid inlet, an electrode cap, an electrode and a sealing ring, wherein the electrode cap is fixed at the front end of the spray head; the invention can fully utilize high-speed gas to atomize liquid, and additionally adds electric charge to increase the penetrating power and deposition amount of fog drops.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: the gas inlet 1, the two-stage Venturi tube 2, the liquid inlet 3, the nozzle body 4, the gas-liquid mixing chamber 5, the nozzle opening 6, the sealing ring 7, the electrode 8 and the electrode cap 9.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, an internal mixed gas-assisted electrostatic spray head comprises a spray head body 4, an electrode cap 9 and an electrode 8; the one end of shower nozzle main part 4 is equipped with air inlet 1, and the other end is equipped with gas-liquid mixing chamber 5 and nozzle mouth 6, and the fixed front end that sets up at shower nozzle main part 4 of electrode cap 9, electrode 8 are fixed to be set up 9 inner walls of electrode cap are equipped with two-stage venturi 2 in the shower nozzle main part 4, and the one end of two-stage venturi 2 links to each other with air inlet 1, and the other end links to each other with nozzle mouth 6, is equipped with inlet 3 on the chamber wall of shower nozzle main part 4, and inlet 3 communicates with each other with venturi 2 in the shower nozzle main part 4 is connected, and the liquid stream is via nozzle mouth.
As shown in fig. 1, an internal mixed gas-assisted electrostatic spray head, an electrode cap 9 is made of insulating material, an electrode 8 is embedded in the electrode cap, the electrode cap 9 and a spray head body 4 are sealed by a sealing ring 7, and high-speed air flow and fog drops can realize strict insulation protection; the electrode 8 is connected with the electrostatic generator through a binding post and a lead and is sealed by epoxy glue; the electrostatic nozzle adopts induction charging, and the required charging voltage is lower.
As shown in figure 1, the internal mixed gas-assisted electrostatic sprayer converts constant-speed airflow into high-speed airflow through the two-stage Venturi tube, the high-speed airflow enables a liquid column to be broken into small fog drops, the fog drops are sprayed out through the nozzle, the static electrode at the nozzle enables the fog drops to carry charges, and the penetrability and deposition amount of the fog drops can be effectively increased.
Claims (4)
1. The utility model provides an inside gas mixture helps formula electrostatic spray head which characterized in that: the air-assisted electrostatic sprayer comprises a sprayer body (4), an electrode cap (9) and an electrode (8); the one end of shower nozzle main part (4) is equipped with air inlet (1), and the other end is equipped with gas-liquid mixing room (5) and nozzle mouth (6), electrode cap (9) are fixed to be set up the front end of shower nozzle main part (3), electrode (8) are fixed to be set up electrode cap (9) inner wall, be equipped with two-stage venturi (2) in shower nozzle main part (4), the one end of two-stage venturi (2) links to each other with air inlet (1), the other end with nozzle mouth (6) link to each other, be equipped with inlet (3) on the chamber wall of shower nozzle main part (3), inlet (3) are connected with two-stage venturi (2) in shower nozzle main part (4) and are communicated with each other, and the liquid stream is spout via nozzle mouth (6) after gas-liquid mixing room (5) fully react.
2. An internal mix gas-assisted electrostatic spray head as claimed in claim 1, wherein: the electrode cap (9) is made of insulating materials, the electrode (8) is embedded in the electrode cap, the electrode cap (9) and the spray head main body (4) are sealed by the sealing ring (7), and high-speed air flow and fog drops can realize strict insulation protection.
3. An internal mix gas-assisted electrostatic spray head as claimed in claim 1, wherein: the electrode (8) is connected with the electrostatic generator through a binding post and a lead and is sealed by epoxy glue.
4. An internal mix gas-assisted electrostatic spray head as claimed in claim 1, wherein: the electrostatic sprayer adopts induction charging, and the required charging voltage is lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010884197.5A CN112024145A (en) | 2020-08-28 | 2020-08-28 | Internal mixed gas assisted electrostatic spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010884197.5A CN112024145A (en) | 2020-08-28 | 2020-08-28 | Internal mixed gas assisted electrostatic spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112024145A true CN112024145A (en) | 2020-12-04 |
Family
ID=73587314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010884197.5A Pending CN112024145A (en) | 2020-08-28 | 2020-08-28 | Internal mixed gas assisted electrostatic spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112024145A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319127Y (en) * | 1998-03-13 | 1999-05-19 | 王立英 | Prolonged dual-throat internally mixed pneumatic atomizing nozzle |
| CN2494237Y (en) * | 2001-06-01 | 2002-06-05 | 江都市气动附件厂 | Nozzle for atomizing water with air |
| CN206838342U (en) * | 2017-06-07 | 2018-01-05 | 东莞市长原喷雾技术有限公司 | A kind of atomizer |
| CN206935600U (en) * | 2017-01-16 | 2018-01-30 | 西北农林科技大学 | A kind of bubble type static nozzle |
| CN108435450A (en) * | 2018-06-19 | 2018-08-24 | 农业部南京农业机械化研究所 | A kind of pneumatic atomization static nozzle and spraying system |
| US20200171517A1 (en) * | 2018-11-30 | 2020-06-04 | Spraying Systems Co. | Electrostatic spray drying nozzle assembly |
-
2020
- 2020-08-28 CN CN202010884197.5A patent/CN112024145A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319127Y (en) * | 1998-03-13 | 1999-05-19 | 王立英 | Prolonged dual-throat internally mixed pneumatic atomizing nozzle |
| CN2494237Y (en) * | 2001-06-01 | 2002-06-05 | 江都市气动附件厂 | Nozzle for atomizing water with air |
| CN206935600U (en) * | 2017-01-16 | 2018-01-30 | 西北农林科技大学 | A kind of bubble type static nozzle |
| CN206838342U (en) * | 2017-06-07 | 2018-01-05 | 东莞市长原喷雾技术有限公司 | A kind of atomizer |
| CN108435450A (en) * | 2018-06-19 | 2018-08-24 | 农业部南京农业机械化研究所 | A kind of pneumatic atomization static nozzle and spraying system |
| US20200171517A1 (en) * | 2018-11-30 | 2020-06-04 | Spraying Systems Co. | Electrostatic spray drying nozzle assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201204 |