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CN-224233887-U - Plasma electric field generator with double-layer protection function

CN224233887UCN 224233887 UCN224233887 UCN 224233887UCN-224233887-U

Abstract

The utility model relates to the technical field of medical disinfection equipment, in particular to a plasma electric field generator with a double-layer protection function, which comprises a reaction cavity frame, wherein the left part and the right part of the reaction cavity frame are respectively provided with four preformed holes which are vertically symmetrical and are used for circuit connection, 11 dust collecting plates are connected between the front part and the rear part of the reaction cavity frame and are arranged at equal intervals, 10 groups of corona electrodes which are vertically symmetrical are connected between the front part and the rear part of the reaction cavity frame, each group is 2 corona electrodes, and the corona electrodes on the upper layer and the lower layer are arranged at equal intervals. The utility model provides a gradient double-layer protection structure, which realizes the insulation effect of a ceramic insulator while maintaining the compactness of equipment by combining differential materials and reconstructing space, effectively prevents the occurrence of current leakage and short circuit phenomena, effectively blocks a breakdown arc diffusion path by a physical isolation space reserved between layers, and ensures the continuous safe operation of the equipment by constructing a final safe redundancy by a shell.

Inventors

  • WANG FAN

Assignees

  • 南昌市扬帆环保设备有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (6)

  1. 1. The utility model provides a plasma electric field generator with double-deck safeguard function, its characterized in that, including reaction chamber frame (3), four preformed holes of symmetry about reaction chamber frame (3) are all opened for circuit connection, be connected with 11 dust collecting plates (4) between reaction chamber frame (3) front portion and the rear portion, dust collecting plates (4) are equidistant range setting, be connected with 10 corona electrode (1) of symmetry about reaction chamber frame (3) front portion and the rear portion, every group is 2, upper and lower two-layer corona electrode (1) are equidistant range setting, both sides all are connected with curb plate (2) about reaction chamber frame (3), ceramic insulator is all installed at both ends about reaction chamber frame (3) and the left and right sides of curb plate (2) outside, ceramic insulator (6) height is 10mm for physical isolation space, blocks breakdown diffusion, ceramic insulator outside is equipped with install ceramic insulator (5), install ceramic insulator (5) and be connected with both sides (7) in the side plate (2) are connected with each other as insulator (7) in the side plate (7) of the side plate (2), the shells (7) are connected by using electric insulating glue.
  2. 2. A plasma electric field generator with double-layer protection function according to claim 1, characterized in that the reaction chamber frame (3) has a rectangular structure.
  3. 3. The plasma electric field generator with double-layer protection function according to claim 1, wherein mounting holes are formed on the front and rear ends of the left and right sides of the reaction chamber frame (3) and the left and right ends of the side plates (2).
  4. 4. A plasma electric field generator with double-layer protection function as set forth in claim 1, wherein said ceramic insulator is a detachable connection structure.
  5. 5. A plasma electric field generator with double-layer protection function according to claim 1, characterized in that the inner edge of the housing (7) is designed as a chamfer structure for clamping with the clamping plate (8).
  6. 6. A plasma electric field generator with double-layer protection function according to claim 1, characterized in that the housing (7) is made of epoxy resin.

Description

Plasma electric field generator with double-layer protection function Technical Field The utility model relates to the technical field of medical disinfection equipment, in particular to a plasma electric field generator with a double-layer protection function. Background Along with the wide application of the plasma technology in the medical field, the plasma electric field generator is used as a core component of the medical plasma disinfection equipment, the structural design and the operation stability of the plasma electric field generator are directly related to the sterilization efficiency and the use safety of the equipment, the main stream products in the market mostly adopt a single-layer insulation structure, the miniaturization and the compactness design trend of the medical equipment are met, but partial defects are also exposed in practical application, in a high-frequency discharge working state, the electrode and a medium interface are continuously bombarded by high-energy electrons, so that carbonization and deterioration are gradually generated on the surface of an insulation material, the insulation performance of the material is weakened, a hidden conductive channel is possibly formed, the risk of local breakdown of the equipment in long-term operation is obviously increased, in addition, the single-layer insulation mode lacks necessary physical isolation space between an insulation layer and an equipment shell, once the local breakdown occurs, the generated arc is extremely easy to be conducted to an external shell, and electric shock is caused by operators or secondary discharge is caused to be safe and affected. A plasma electric field generator having a double-layer protection function has thus been developed in view of the above problems. Disclosure of utility model In order to overcome the defects of the prior device, the utility model provides a plasma electric field generator with a double-layer protection function. The technical scheme of the utility model is that the plasma electric field generator with the double-layer protection function comprises a reaction cavity frame, four preformed holes which are vertically symmetrical are formed in the left and right parts of the reaction cavity frame and are used for circuit connection, 11 dust collecting plates are connected between the front part and the rear part of the reaction cavity frame and are equidistantly arranged, 10 groups of vertically symmetrical corona electrodes are connected between the front part and the rear part of the reaction cavity frame, each group is 2, the corona electrodes of the upper layer and the lower layer are equidistantly arranged, side plates are connected to the outer sides of the front part and the rear part of the reaction cavity frame, ceramic insulators are arranged at the front end and the rear end of the left side and the right side of the reaction cavity frame and at the left end and the right end of the outer side of the side plates, the ceramic insulators are 10mm in height and are used for physical isolation space, a mounting frame is arranged outside the ceramic insulators and used for blocking arc diffusion, the mounting frame is fixedly connected between the mounting frame and the reaction cavity frame and the side plates, the inner sides of the mounting frame are connected with upper clamping blocks and the outer sides of the mounting frame and the mounting frame are connected with the upper clamping blocks and the lower side of the ceramic insulators, and the ceramic insulators are connected with the clamping plates and the clamping plates are connected with the clamping plates by the clamping plates, and the clamping plates are in a split type structure. More preferably, the reaction chamber frame has a rectangular structure. More preferably, the front and rear ends of the left and right sides of the reaction chamber frame and the left and right ends of the side plates are provided with mounting holes. More preferably, the ceramic insulator is a detachable connection structure. More preferably, the inner edge of the shell is designed into a chamfer structure and is used for being clamped with the clamping plate. More preferably, the housing is made of epoxy resin. By adopting the technical scheme, compared with the prior art, the utility model has the following advantages: The utility model provides a gradient double-layer protection structure, which realizes the insulation effect of a ceramic insulator while maintaining the compactness of equipment by combining differential materials and reconstructing space, effectively prevents the occurrence of current leakage and short circuit phenomena, effectively blocks a breakdown arc diffusion path by a physical isolation space reserved between layers, and ensures the continuous safe operation of the equipment by constructing a final safe redundancy by a shell. Drawings Fig. 1 is a schematic perspective view of the present utility model. F