CN212708572U - Simple and applicable liquid drop spraying device - Google Patents
Simple and applicable liquid drop spraying device Download PDFInfo
- Publication number
- CN212708572U CN212708572U CN202022172276.1U CN202022172276U CN212708572U CN 212708572 U CN212708572 U CN 212708572U CN 202022172276 U CN202022172276 U CN 202022172276U CN 212708572 U CN212708572 U CN 212708572U
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- liquid
- cavity
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- cover plate
- nozzle
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Abstract
The utility model discloses a simple and applicable liquid drop injection device, which belongs to the field of ink-jet printing, and comprises a cavitation bubble generator, a cavity, a cover plate and a nozzle; the invention relates to a liquid drop transmission device, which comprises a cavity, a cavity body, a cover plate, a power supply controller, a cavity generator, a liquid injection port, a liquid jet, a heating device, a mechanical structure and the like. The liquid drop spraying device has the advantages of simple, compact, safe and reliable structure, simple structure, convenient and fast processing, low maintenance cost, high efficiency, energy conservation and the like.
Description
Technical Field
The utility model belongs to the ink-jet printing field, in particular to simple and applicable liquid drop injection apparatus.
Background
Printers are devices for ejecting liquid such as ink onto a carrier such as paper, and ink jet printers, stylus printers, laser printers, and the like are common, and as a liquid ejecting device, an ink jet printer plays an important role in the fields of office work, printing, and the like.
Common ink jet printer includes paper feed mechanism, word car structure and master control circuit etc. and all above-mentioned ink jet printer's core component all contains ink jet mechanism, because under the extrusion such as heating device or mechanical device, the ink is difficult to obtain control, causes liquid leakage, efficiency decline, environmental pollution scheduling problem easily, and the most important is that the heater block processing degree of difficulty is big, cost of maintenance is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and applicable liquid drop spraying device aiming at the defects of the prior art, which is characterized in that the liquid drop spraying device comprises a cavitation bubble generator, a cavity, a cover plate and a nozzle; the cavity generator is arranged on the cover plate, the bottom of the cavity is provided with a liquid injection port, and the upper end of the cavity is provided with the cover plate and the nozzle; l-shaped electrode brackets are symmetrically arranged on two sides of the nozzle on the cover plate, extend into the liquid and are away from the liquid level by a distance H; the positive electrode and the negative electrode are oppositely and respectively fixed at the centers of the L-shaped electrode supports at the two sides, a gap S is reserved, and the positive electrode and the negative electrode are respectively connected to the power supply controller through power supply connecting wires; the cavitation generator consists of a power supply controller, an L-shaped electrode bracket, a positive electrode and a negative electrode.
The distance H between the anode electrode and the cathode electrode and the liquid level is 1mm-20 mm.
The inner diameter D of the nozzle is 1mm-2 mm.
The width of the gap S between the positive electrode and the negative electrode is 0.01mm-10 mm.
The electrode material of the positive electrode and the negative electrode is high-melting point tungsten filament.
The power supply controller outputs 200-1000V pulse voltage.
The beneficial effects of the utility model are that this liquid droplet injection apparatus simple structure, compactness, safety, reliable, through cavitation generator and electrical source controller's combined action, the transmission and the transport of liquid droplet are accomplished to the broken efflux of liquid level that arouses in near the cavitation action of liquid level, do not have parts such as heating device, mechanical structure, have guaranteed the leakproofness and the stability of device. Therefore, the invention has the advantages of simple structure, convenient processing, low maintenance cost, high efficiency, energy saving and the like.
Drawings
FIG. 1 is a schematic view of a droplet ejection apparatus;
in the figure:
1: a cavity; 2: a positive electrode; 3: a cover plate; 4: a nozzle; 5: a power supply controller; 6: a power connection line; 7: a negative electrode; 8: a liquid inlet; 9: an L-shaped electrode holder.
Detailed Description
The utility model provides a simple and applicable liquid drop injection apparatus, the following combines the attached drawing to explain the utility model further.
Fig. 1 is a schematic structural diagram of a droplet ejection apparatus, which includes a cavitation generator, a chamber, a cover plate, and a nozzle; the cavity generator is arranged on the cover plate 3 and consists of a power supply controller, an L-shaped electrode bracket, a positive electrode and a negative electrode; for generating cavitation bubbles within the cavity; the bottom of the cavity 1 is provided with a liquid injection port 8 which is used for controlling liquid to flow in or out; the upper end of the cavity 1 is provided with a cover plate 3 and a nozzle 4, and the cover plate is used for collecting a water skirt formed by the liquid level; the inner diameter D of the nozzle is 1mm-2 mm. L-shaped electrode brackets 9 are symmetrically arranged on two sides of the nozzle 4 on the cover plate and extend into the liquid at a distance H of 1-20 mm from the liquid level. The positive electrode and the negative electrode are oppositely and respectively fixed at the centers of the L-shaped electrode supports 9 at the two sides, and a gap S is reserved, and the width of the gap S is 0.01mm-10 mm; the anode electrode 2 and the cathode electrode 7 are respectively connected to the power controller 5 through power connecting wires 6; the pulse voltage of the power supply controller applied to the anode electrode and the cathode electrode is 200-1000V. The electrode material of the positive electrode and the negative electrode is high-melting point tungsten filament.
The nozzle at the center of the cover plate is used for controlling the ejection cover plate of liquid drops or jet flow and is respectively used for collecting divergent liquid drops and controlling the ejection of single liquid drops or jet flow.
The working principle of the liquid drop spraying device comprises the following steps:
and 3, under the combined action of a cavitation bubble generator and a pulse voltage of 200-1000V, which is applied to the positive electrode and the negative electrode by the power controller, manufacturing cavitation bubbles near the liquid level in the cavity, so that the liquid level is broken to form liquid drops and jet flow, and the liquid drops and the jet flow which move vertically upwards are formed. When the cavitation bubbles explode, liquid drops and a water skirt are formed on the liquid surface, the liquid drops fly upwards vertically, the water skirt moves in a dispersing mode towards the periphery, the cover plate is used for collecting the scattered water skirt, the nozzle is used for controlling the ejection of single liquid drops or jet flow, and the device guarantees the controllability and stability of the liquid drop or jet flow emission.
To sum up, the utility model discloses liquid droplet injection apparatus simple structure, compactness, safety, reliable through cavitation generator and electrical source controller's combined action, the transmission and the transport of liquid droplet are accomplished to the broken efflux of liquid level that arouses in near liquid level's cavitation action, owing to adopt the liquid droplet of the broken form of liquid level to carry, do not have parts such as heating device, mechanical structure, have guaranteed the leakproofness and the stability of device. Therefore, the device has the advantages of simple structure, convenient processing, low maintenance cost, high efficiency, energy conservation and the like.
Claims (6)
1. A simple and applicable liquid drop spraying device is characterized by comprising a cavitation bubble generator, a cavity, a cover plate and a nozzle; the cavity generator is arranged on the cover plate, the bottom of the cavity is provided with a liquid injection port, and the upper end of the cavity is provided with the cover plate and the nozzle; l-shaped electrode brackets are symmetrically arranged on two sides of the nozzle on the cover plate, extend into the liquid and are away from the liquid level by a distance H; the positive electrode and the negative electrode are oppositely and respectively fixed at the centers of the L-shaped electrode supports at the two sides, a gap S is reserved, and the positive electrode and the negative electrode are respectively connected to the power supply controller through power supply connecting wires; the cavitation generator consists of a power supply controller, an L-shaped electrode bracket, a positive electrode and a negative electrode.
2. A simple and useful droplet ejection device according to claim 1, wherein the positive and negative electrodes are at a distance H of 1mm to 20mm from the liquid surface.
3. A simple and useful droplet ejection device according to claim 1, wherein the nozzle inner diameter D is 1mm to 2 mm.
4. A simple and useful droplet ejection device according to claim 1, wherein the gap S between the positive and negative electrodes has a width of 0.01mm to 10 mm.
5. A simple and useful droplet ejection apparatus as in claim 1 wherein the electrode material of the positive and negative electrodes is a tungsten filament of a high melting point material.
6. The simple and convenient droplet ejection apparatus of claim 1, wherein the power controller outputs a pulse voltage of 200-1000V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022172276.1U CN212708572U (en) | 2020-09-28 | 2020-09-28 | Simple and applicable liquid drop spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022172276.1U CN212708572U (en) | 2020-09-28 | 2020-09-28 | Simple and applicable liquid drop spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212708572U true CN212708572U (en) | 2021-03-16 |
Family
ID=74942667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022172276.1U Expired - Fee Related CN212708572U (en) | 2020-09-28 | 2020-09-28 | Simple and applicable liquid drop spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212708572U (en) |
-
2020
- 2020-09-28 CN CN202022172276.1U patent/CN212708572U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 Termination date: 20210928 |