CN-122006954-A - Liquid medicine conveying device with air vortex ring

Abstract

The invention belongs to the technical field of liquid medicine conveying, and particularly discloses an air vortex ring liquid medicine conveying device. The device adopts the integrated design of integration, mainly contains the liquid medicine jar of liquid medicine storage, turns into vaporific atomizing device and the vortex ring that generates the vortex ring with the liquid medicine and generates the device, and the three forms the integrated structure that the function is cooperated and assemble on the slide rail. When the device works, the atomizing device performs atomization treatment on the liquid medicine output by the liquid medicine tank to form uniform fog drops, the vortex ring generating device synchronously wraps the atomized liquid medicine fog drops to form a stable vortex ring, the directional conveying of the liquid medicine is realized by means of the hydrodynamic property of the vortex ring, and meanwhile, the integrated device can stably move along the sliding rail to flexibly adjust the spraying position of the vortex ring. Through the structural design, the invention realizes the precision, the high efficiency and the flexible of the liquid medicine conveying, provides a convenient solution for the liquid medicine targeted conveying under different scenes, and is particularly suitable for application scenes needing fixed-point and uniform medicine feeding.

Inventors

• Zhou Gun
• WANG XINYUN
• XU MINJIE
• DONG LINMING
• FU LONG
• ZHANG JINGTIAN
• LI ANJIE

Assignees

• 武汉科技大学

Dates

Publication Date

20260512

Application Date

20260115

Claims (2)

1. 1. The device for conveying liquid medicine by using the air vortex ring is characterized by comprising a vortex ring generation assembly, in particular a vortex ring generation cavity (1), wherein the vortex ring generation cavity (1) is of a closed cavity structure with an injection port at one end; the power driving assembly comprises a motor (11), a push rod (10) and a piston (9), wherein the motor (11) is arranged in a containing cavity of the vortex ring generating cavity (1), one end of the push rod (10) is in transmission connection with a power output end of the motor (11), the other end of the push rod is fixedly connected with the piston (9), the piston (9) is in sealed sliding fit with the inner wall of the vortex ring generating cavity (1), the atomizing assembly is particularly a two-flow atomizing nozzle (8), the two-flow atomizing nozzle (8) is arranged in the containing cavity of the vortex ring generating cavity (1), the mist outlet end of the two-flow atomizing nozzle faces the area between the piston (9) and the jet orifice, the liquid medicine storage assembly is particularly a liquid medicine tank (5), the liquid medicine tank (5) is used for storing liquid medicine (12) to be atomized, the liquid medicine conveying assembly is particularly a liquid medicine extracting device (7), the liquid inlet end of the liquid medicine extracting device (7) is communicated with the liquid medicine tank (5), the liquid outlet end of the liquid medicine extracting device is communicated with the liquid inlet end of the two-flow atomizing nozzle (8), the liquid medicine recovering assembly is particularly a liquid medicine recovering device (6), the liquid medicine recovering device (6) is communicated with the bottom of the liquid medicine recovering cavity (1), the movable support assembly comprises a platform (2) and a sliding rail (4), wherein the vortex ring generating cavity (1) is fixedly assembled on the platform (2), the platform (2) is in sliding fit with the sliding rail (4), and the movable support assembly can move along the extending directions of the sliding rails (3) and (4) to adjust the spraying position.
2. 2. The device for transporting liquid medicine by using the vortex ring according to claim 1, wherein the vortex ring generating cavity, the push rod, the piston and the motor are coaxially assembled, the liquid medicine tank, the liquid medicine extracting device and the two-flow atomizing nozzle are coaxially arranged along the liquid medicine transporting direction, the sliding direction of the platform and the sliding rail is matched with the jet direction of the vortex ring, and the accuracy of liquid medicine transportation and position adjustment is ensured. When the spray nozzle is in use, liquid medicine to be atomized in the liquid medicine tank is pumped by the liquid medicine pumping device and then conveyed to a liquid medicine channel of the two-flow atomizing nozzle through the sealing pipeline, meanwhile, an external air source or an internal air pump inputs high-pressure air flow into the air flow channel of the nozzle, the liquid medicine and the high-pressure air flow are mixed and atomized in the nozzle to form uniform tiny fog drops, the even tiny fog drops are sprayed out from a fog outlet end to a vortex ring forming area of the vortex ring generating cavity, after the motor is started, the piston is driven by the push rod to do reciprocating rectilinear motion in the vortex ring generating cavity, when the piston moves towards the direction of the spray opening, the air flow in the cavity is compressed and accelerated, fog drops are wrapped to form a stable vortex ring, and the vortex ring is sprayed out from the spray opening in a directional way under the pushing of the air flow, when the piston moves reversely, negative pressure is formed in the cavity to assist the supplement and convergence of subsequent fog drops, residual liquid medicine condensed on the inner wall of the vortex ring generating cavity flows into the liquid medicine recovery device through the bottom backflow interface, so that the recovery utilization of the liquid medicine is realized, and the spray position of the vortex ring generating cavity can be adjusted through pushing the platform to be sprayed along the slide rail, so that the vortex ring can be conveyed to the target area accurately, and the target effect is enhanced, and the target drug delivery effect is enhanced.

Description

Liquid medicine conveying device with air vortex ring Technical Field The invention relates to the technical field of liquid medicine conveying, in particular to an air vortex ring liquid medicine conveying device. Background In a plurality of fields such as medical treatment, agricultural plant protection, disinfection epidemic prevention, accurate targeted delivery of liquid medicine is the key that promotes the operation effect. The liquid medicine conveying device in the prior art adopts a direct injection or pipeline conveying mode, so that the problems of large liquid medicine diffusion range, low utilization rate, difficult precise control of conveying direction and the like exist, and particularly in a scene requiring fixed-point and uniform medicine feeding, the use requirements of precision and high efficiency cannot be met. In addition, each functional module of traditional device dispersedly arranges, and complex operation just can't nimble adjustment position of dosing, has further restricted its application scope. Therefore, there is a need for a flexible and adjustable conveying device capable of realizing the directional and accurate conveying of the liquid medicine and improving the utilization rate of the liquid medicine. Disclosure of Invention The invention aims to provide an air vortex ring liquid medicine conveying device, which utilizes the characteristic that the air vortex ring has strong carrying capacity on tiny particles, realizes the directional and accurate conveying of liquid medicine through an integrated design, and simultaneously flexibly adjusts the conveying position by means of a movable supporting structure, thereby improving the high efficiency, flexibility and reliability of liquid medicine conveying and providing a solution for fixed-point and uniform medicine feeding in different scenes. Technical proposal The invention provides a liquid medicine conveying device of an air vortex ring, which comprises a vortex ring generating component, a power driving component, an atomizing component, a liquid medicine storage component, a liquid medicine conveying component, a liquid medicine recycling component and a movable supporting component, wherein the vortex ring generating component is specifically a vortex ring generating cavity (1), the vortex ring generating cavity (1) is of a closed cavity structure with an injection port at one end and is used for realizing vortex ring forming and directional injection of liquid medicine mist drops, the power driving component comprises a motor (11), a push rod (10) and a piston (9), the motor (11) is fixedly arranged at one end, far away from the injection port, of a containing cavity of the vortex ring generating cavity (1), one end of the push rod (10) is in transmission connection with a power output end of the motor (11), the other end of the push rod is fixedly connected with the piston (9), the piston (9) is in sealing sliding fit with the inner wall of the vortex ring generating cavity (1) and is used for providing power for generation of the vortex ring, the atomizing component is specifically a two-flow type atomizing nozzle (8), the two-flow type atomizing nozzle (8) is arranged in the cavity (1) and is close to one side of the small mist generating cavity (11) of the vortex ring and is used for forming a mist storage area between the liquid medicine mist drops (5) and the liquid medicine forming area, the liquid medicine conveying assembly is specifically a liquid medicine extracting device (7), a liquid inlet end of the liquid medicine extracting device (7) is communicated with the liquid medicine tank (5) through a sealing pipeline, a liquid outlet end of the liquid medicine extracting device is communicated with a liquid inlet end of a two-flow atomizing nozzle (8) through a sealing pipeline and used for stably conveying liquid medicine in the liquid medicine tank (5) to the atomizing assembly, the liquid medicine recycling assembly is specifically a liquid medicine recycling device (6), the liquid medicine recycling device (6) is communicated with the bottom of a vortex ring generating cavity (1) through a backflow interface and used for receiving and recycling residual liquid medicine condensed in a containing cavity, the movable supporting assembly comprises a platform (2) and a sliding rail (4), the vortex ring generating cavity (1) is fixedly assembled on the platform (2), the platform (2) is in sliding fit with the sliding rail (4), and the platform can move along the extending direction of the sliding rail (4) to adjust the jet position of the vortex ring. Preferably, the vortex ring generating cavity (1), the push rod (10), the piston (9) and the motor (11) are coaxially assembled, stability of power transmission and symmetry of vortex ring generation are guaranteed, the liquid medicine tank (5), the liquid medicine extracting device (7) and the two-flow atomizing nozzle (8) are coaxially arranged along a liqu