Injection nozzle and injection device including injection nozzle
AssigneeInvent AG
InventorSeiji Endo
Life of this patent
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Abstract
An object is to effectively remove dirt adhering to a surface to be cleaned and improve supply efficiency of a compressed gas. The injection nozzle of the invention is configured such that a rotating body housing portion is provided in an outer cover, a rotating body is provided in the rotating body housing portion, a rotating body protruding portion is provided in the rotating body, a distal end portion of the rotating body protruding portion protrudes outward through an opening portion provided in the outer cover, a liquid discharge pipe is provided inside the rotating body, and a distal end portion of the liquid discharge pipe is inserted into an insertion hole of the rotating body protruding portion.
Claims9
An injection nozzle, comprising:
- an outer cover;
- a rotating body housing portion that is provided in the outer cover;
- a rotating body that is provided in the rotating body housing portion, wherein:
- a rotating body protruding portion having an insertion hole is provided in the rotating body,
- a distal end portion of the rotating body protruding portion protrudes outward through an opening portion provided in the outer cover,
- the rotating body protruding portion abuts on an inner peripheral surface of the opening portion, and
- a gap portion is formed between the opening portion and the rotating body protruding portion;
- and
- a liquid discharge pipe that is provided inside the rotating body, wherein;
- a distal end portion of the liquid discharge pipe is inserted into the insertion hole of the rotating body protruding portion,
- the rotating body is configured to rotate while being supported by the liquid discharge pipe,
- a compressed gas is ejected outward from both the insertion hole and the gap portion, and
- the rotating body is provided with a rotating blade that is configured to rotate the rotating body by receiving a force of the compressed gas.
An injection device comprising:
- an injection nozzle that includes:
- an outer cover;
- a rotating body housing portion that is provided in the outer cover;
- a rotating body that is provided in the rotating body housing portion, wherein:
- a rotating body protruding portion having an insertion hole is provided in the rotating body,
- a distal end portion of the rotating body protruding portion protrudes outward through an opening portion provided in the outer cover,
- the rotating body protruding portion abuts on an inner peripheral surface of the opening portion, and
- a gap portion is formed between the opening portion and the rotating body protruding portion;
- and
- a liquid discharge pipe that is provided inside the rotating body, wherein:
- a distal end portion of the liquid discharge pipe is inserted into the insertion hole of the rotating body protruding portion,
- the rotating body is configured to rotate while being supported by the liquid discharge pipe,
- a compressed gas is ejected outward from both the insertion hole and the gap portion, and
- the rotating body is provided with a rotating blade that is configured to rotate the rotating body by receiving a force of the compressed gas;
- a compressed gas supply unit configured to introduce the compressed gas from a compressed gas supply source into the rotating body housing portion of the injection nozzle;
- and
- a liquid supply unit configured to feed a liquid to the liquid discharge pipe provided inside the rotating body in the injection nozzle.
Dependencies are inferred from the claim text.