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CN-122015451-A - Nanometer ultrasonic field assisted rapid dehydration method and system

CN122015451ACN 122015451 ACN122015451 ACN 122015451ACN-122015451-A

Abstract

The invention discloses a rapid dehydration method and a rapid dehydration system assisted by a nanometer ultrasonic field, which relate to the technical field of medical equipment and comprise the following steps of S1 loading materials to be dehydrated on a rotatable bearing device, S2 driving the bearing device to rotate at a uniform speed around the central axis of the bearing device, S3 fixedly arranging at least one ultrasonic transducer at the side of the bearing device to enable the ultrasonic field generated by the ultrasonic transducer to point to the bearing area of the bearing device, and simultaneously setting the sound field energy center of the ultrasonic transducer to be in a layout which is not overlapped with the rotation center of the bearing device through driving the bearing device at a uniform speed, so that the materials in rotation can periodically pass through the area with gradient change of intensity in the ultrasonic field, and the problems of local overheating, uneven drying or partial area energy overload damage of the materials caused by uneven energy distribution or fixed focusing of the traditional static ultrasonic field are radically avoided.

Inventors

  • LIU JINTAO

Assignees

  • 刘金涛

Dates

Publication Date
20260512
Application Date
20260327

Claims (10)

  1. 1. The nanometer ultrasonic field assisted rapid dehydration method is characterized by comprising the following steps of: S1, loading a material to be dehydrated on a rotatable bearing device; s2, driving the bearing device to rotate at a constant speed around the central axis of the bearing device; S3, fixedly arranging at least one ultrasonic transducer at the side of the bearing device, so that an ultrasonic field generated by the ultrasonic transducer is directed to a bearing area of the bearing device; s4, starting an ultrasonic transducer to enable an ultrasonic field generated by the ultrasonic transducer to act on the rotating material; In the rotation plane of the bearing device, the energy center of the ultrasonic field is not coincident with the rotation center of the bearing device, so that the material is subjected to ultrasonic irradiation with different intensities periodically in the rotation process.
  2. 2. The method of claim 1, wherein in step S2, the rotation speed of the carrying device is 5 rpm to 10 rpm.
  3. 3. A method of nano-ultrasound field assisted rapid dewatering according to claim 1, wherein in step S4 a drying gas flow is applied to at least one surface of the material while the ultrasound transducer is activated.
  4. 4. A method of nano-ultrasound field assisted rapid dewatering according to claim 3, wherein when the material is a multi-layered structure, the drying gas flow is applied simultaneously to opposite surfaces of the material.
  5. 5. The method of nano-scale ultrasonic field assisted rapid dewatering according to claim 4, wherein ultrasonic transducers are provided on the outer sides of the opposing surfaces of the multi-layered material to apply the penetrating ultrasonic field from both sides.
  6. 6. A nanometer ultrasonic field assisted rapid dehydration system, which is applicable to the nanometer ultrasonic field assisted rapid dehydration method according to any one of claims 1 to 5, and comprises a mounting platform (1), and is characterized in that a driving component is mounted on the inner wall of the mounting platform (1), a bearing seat (2) is mounted on the top of the mounting platform (1), a turntable (3) is mounted on the top of the bearing seat (2), and a placement box (4) is mounted on the top of the turntable (3); The inner wall of placing box (4) is installed and is placed otter board (5), the inner wall of placing box (4) is located the below of placing otter board (5) and has been seted up toper water leakage groove (6), the surface mounting of placing box (4) has drain pipe (7), and the one end of drain pipe (7) is pegged graft in the inner wall of toper water leakage groove (6), first air pump (8) are installed to the interior bottom wall of placing box (4), first outlet duct (9) are installed to the output of first air pump (8), and the top of first outlet duct (9) is pegged graft in the inner wall of toper water leakage groove (6).
  7. 7. The nanometer ultrasonic field assisted rapid dehydration system according to claim 6, wherein the top of the turntable (3) is provided with a stand column (10), the inner wall of the stand column (10) is provided with a second air pump, the output end of the second air pump is provided with a second air outlet pipe (11), and the bottom end of the second air outlet pipe (11) is arranged above the placement screen plate (5).
  8. 8. The nanometer ultrasonic field assisted rapid dehydration system according to claim 6, wherein a driving piece (12) is installed on the inner wall of the installation platform (1), a driving rod (13) is installed at the output end of the driving piece (12), the top end of the driving rod (13) is installed at the bottom of the turntable (3), and the driving piece (12) and the driving rod (13) jointly form a driving assembly.
  9. 9. The nanometer ultrasonic field assisted rapid dehydration system according to claim 6, wherein a telescopic component (14) is installed on one side of the installation platform (1), a connecting bracket (15) is installed at the output end of the telescopic component (14), an electric guide rail (16) is installed on the inner bottom wall of the connecting bracket (15), a sliding block (17) is slidingly connected with the inner wall of the electric guide rail (16), an ultrasonic transducer (18) is installed at the bottom of the sliding block (17), and the ultrasonic transducer (18) is arranged above the placement box (4).
  10. 10. The nanometer ultrasonic field assisted rapid dehydration system according to claim 6, wherein a mounting rod (19) is mounted on one side of the top of the mounting platform (1), a camera (20) is mounted on the top of the mounting rod (19), and a control switch (21) is arranged on one side of the mounting platform (1).

Description

Nanometer ultrasonic field assisted rapid dehydration method and system Technical Field The invention relates to the technical field of medical equipment, in particular to a nanometer ultrasonic field assisted rapid dehydration method and system. Background In recent years, the application of nano technology in the field of dehydration treatment is increasingly wide, the unique physical and chemical effect provides a new idea for efficient and mild dehydration process, and particularly in the industries of medical equipment, biological materials, high-end food processing and the like, the higher requirements are put on the dehydration technology, namely, the dehydration technology is required to rapidly remove moisture in materials, the original structure, biological activity and physical properties of the materials are required to be kept from being damaged, and the traditional dehydration method, such as hot air drying and vacuum freeze drying, has various advantages, but often faces the quality degradation problems caused by uneven drying and local overheating when the complex structure or heat sensitive materials are processed, and limits the application efficiency and the product quality of the dehydration technology in the processing of high-added-value products. However, the existing ultrasonic field dehydration system mostly adopts static layout, that is, the position of an ultrasonic transducer is fixed, so that the spatial distribution of the ultrasonic irradiation intensity received by materials in the dehydration process is uneven, the non-uniformity is particularly prominent when the materials with a multi-layer structure or complex pores are processed, ultrasonic energy overload is easily caused in local areas of the materials, overheating and structural damage are caused, dehydration is not thorough possibly caused by insufficient energy in other areas, and the problem that how to uniformly distribute an ultrasonic field in the material dehydration process, so that the local energy overload and the uneven drying are avoided becomes a key problem to be solved in the current ultrasonic field auxiliary dehydration technology. Disclosure of Invention The invention aims to provide a rapid dehydration method and a rapid dehydration system assisted by a nanometer ultrasonic field, which are used for solving the problems of local energy overload and uneven drying of materials caused by static layout in the dehydration process of the ultrasonic field in the prior art. In order to achieve the purpose, the invention provides the following technical scheme that the nanometer ultrasonic field assisted rapid dehydration method comprises the following steps: S1, loading a material to be dehydrated on a rotatable bearing device; s2, driving the bearing device to rotate at a constant speed around the central axis of the bearing device; S3, fixedly arranging at least one ultrasonic transducer at the side of the bearing device, so that an ultrasonic field generated by the ultrasonic transducer is directed to a bearing area of the bearing device; s4, starting an ultrasonic transducer to enable an ultrasonic field generated by the ultrasonic transducer to act on the rotating material; In the rotation plane of the bearing device, the energy center of the ultrasonic field is not coincident with the rotation center of the bearing device, so that the material is subjected to ultrasonic irradiation with different intensities periodically in the rotation process. Further, in step S2, the rotational speed of the carrying device is 5 to 10 rpm. Further, in step S4, a drying air flow is applied to at least one surface of the material while the ultrasonic transducer is activated. Further, when the material is a multi-layered structure, the drying air flow is simultaneously applied to opposite surfaces of the material. Further, ultrasonic transducers are provided on the outer sides of the opposite surfaces of the multilayer material to apply penetrating ultrasonic fields from both sides. The nanometer ultrasonic field assisted rapid dehydration system comprises a mounting platform, wherein a driving assembly is mounted on the inner wall of the mounting platform, a bearing seat is mounted at the top of the mounting platform, a turntable is mounted at the top of the bearing seat, and a placement box is mounted at the top of the turntable; the inner wall of placing the box is provided with a placing screen plate, the inner wall of placing the box is positioned below the placing screen plate and provided with a conical water leakage groove, the surface of the placing box is provided with a drain pipe, one end of the drain pipe is inserted into the inner wall of the conical water leakage groove, the inner bottom wall of the placing box is provided with a first air pump, the output end of the first air pump is provided with a first air outlet pipe, and the top end of the first air outlet pipe is inserted into the inner wall of th