Wet atomizer
Provided is a wet atomizer capable of stably increasing a pressure in a pressurizing chamber and performing highly reproducible raw material process. A wet atomizer includes a motor; a power transmission device that converts a rotational motion of the motor into a reciprocating motion; a high-pressure cylinder; a plunger that reciprocates inside the high-pressure cylinder by the power transmission device to pressurize raw materials; a drive controller that controls the reciprocating motion of the plunger; a nozzle that atomizes pressurized raw material; a first check valve disposed downstream of the nozzle; and a first elastic member that presses the first check valve.
1 . A wet atomizer, comprising:
a motor;
a power transmission device configured to convert a rotational motion of the motor into a reciprocating motion;
a high-pressure cylinder;
a plunger configured to reciprocate inside the high-pressure cylinder by the power transmission device to pressurize raw materials;
a drive controller configured to control the reciprocating motion of the plunger;
a nozzle configured to atomize pressurized raw material;
a first check valve disposed downstream of the nozzle; and
a first elastic member configured to press the first check valve.
2 . The wet atomizer according to claim 1 , wherein
the high-pressure cylinder includes
a suction port configured to suck the raw material, and
a discharge port configured to discharge the raw material,
the wet atomizer further comprising:
a second check valve disposed upstream of the nozzle; and
a second elastic member configured to press the second check valve.
3 . The wet atomizer according to claim 2 , further comprising:
a pressure detector configured to measure a pressure inside the high-pressure cylinder.
4 . The wet atomizer according to claim 2 , further comprising:
a nozzle holder disposed on the high-pressure cylinder to accommodate the nozzle.
5 . The wet atomizer according to claim 2 , further comprising:
a display unit including
a nozzle diameter setting unit configured to set any one of nozzle diameter among plurality of nozzle diameters,
an ejection pressure setting unit configured to set a target ejection pressure, and
a solvent specific gravity setting unit configured to set a solvent for using, and
an advanced-retracted speed calculation unit configured to calculate an advanced-retracted speed of the plunger based on the nozzle diameter, the target ejection pressure, and a solvent specific gravity.
6 . The wet atomizer according to claim 2 , wherein
the nozzle has
a through-hole configured to allow the raw material that has reached a high pressure in the high-pressure cylinder to pass through, and
a nozzle groove communicating with the through-hole, and
the through-hole and the nozzle groove constitute an L-shaped cross section.
7 . The wet atomizer according to claim 1 , further comprising:
a pressure detector configured to measure a pressure inside the high-pressure cylinder.
8 . The wet atomizer according to claim 7 , wherein
the high-pressure cylinder includes a detector connecting portion, and
the pressure detector is coupled to the detector connecting portion via a pressure detection sealing.
9 . The wet atomizer according to claim 8 , further comprising:
a nozzle holder disposed on the high-pressure cylinder to accommodate the nozzle.
10 . The wet atomizer according to claim 8 , further comprising:
a display unit including
a nozzle diameter setting unit configured to set any one of nozzle diameter among plurality of nozzle diameters,
an ejection pressure setting unit configured to set a target ejection pressure, and
a solvent specific gravity setting unit configured to set a solvent for using, and
an advanced-retracted speed calculation unit configured to calculate an advanced-retracted speed of the plunger based on the nozzle diameter, the target ejection pressure, and a solvent specific gravity.
11 . The wet atomizer according to claim 7 , further comprising:
a nozzle holder disposed on the high-pressure cylinder to accommodate the nozzle.
12 . The wet atomizer according to claim 7 , further comprising:
a display unit including
a nozzle diameter setting unit configured to set any one of nozzle diameter among plurality of nozzle diameters,
an ejection pressure setting unit configured to set a target ejection pressure, and
a solvent specific gravity setting unit configured to set a solvent for using, and
an advanced-retracted speed calculation unit configured to calculate an advanced-retracted speed of the plunger based on the nozzle diameter, the target ejection pressure, and a solvent specific gravity.
13 . The wet atomizer according to claim 7 , wherein
the nozzle has
a through-hole configured to allow the raw material that has reached a high pressure in the high-pressure cylinder to pass through, and
a nozzle groove communicating with the through-hole, and
the through-hole and the nozzle groove constitute an L-shaped cross section.
14 . The wet atomizer according to claim 1 , further comprising:
a nozzle holder disposed on the high-pressure cylinder to accommodate the nozzle.
15 . The wet atomizer according to claim 14 , further comprising:
a protect cover disposed outside the nozzle holder.
16 . The wet atomizer according to claim 14 , further comprising:
a display unit including
a nozzle diameter setting unit configured to set any one of nozzle diameter among plurality of nozzle diameters,
an ejection pressure setting unit configured to set a target ejection pressure, and
a solvent specific gravity setting unit configured to set a solvent for using, and
an advanced-retracted speed calculation unit configured to calculate an advanced-retracted speed of the plunger based on the nozzle diameter, the target ejection pressure, and a solvent specific gravity.
17 . The wet atomizer according to claim 15 , further comprising:
a display unit including
a nozzle diameter setting unit configured to set any one of nozzle diameter among plurality of nozzle diameters,
an ejection pressure setting unit configured to set a target ejection pressure, and
a solvent specific gravity setting unit configured to set a solvent for using, and
an advanced-retracted speed calculation unit configured to calculate an advanced-retracted speed of the plunger based on the nozzle diameter, the target ejection pressure, and a solvent specific gravity.
18 . The wet atomizer according to claim 1 , further comprising:
a display unit including
a nozzle diameter setting unit configured to set any one of nozzle diameter among plurality of nozzle diameters,
an ejection pressure setting unit configured to set a target ejection pressure, and
a solvent specific gravity setting unit configured to set a solvent for using, and
an advanced-retracted speed calculation unit configured to calculate an advanced-retracted speed of the plunger based on the nozzle diameter, the target ejection pressure, and a solvent specific gravity.
19 . The wet atomizer according to claim 18 , wherein
the display unit includes a measured pressure display unit configured to display an ejection pressure measured by the pressure detector.
20 . The wet atomizer according to claim 1 , wherein
the nozzle has
a through-hole configured to allow the raw material that has reached a high pressure in the high-pressure cylinder to pass through, and
a nozzle groove communicating with the through-hole, and
the through-hole and the nozzle groove constitute an L-shaped cross section.