Aerosol trapping and killing integrated device

Abstract

The utility model relates to the field of air purification, in particular to an aerosol trapping and killing integrated device which comprises a box body, an S-shaped pipe, a filter and plasma generators, the S-shaped pipe is arranged at the upper end of the box body, the filter is arranged in the box body, and two layers of plasma generators are arranged on the inner wall of the box body between the filter and the S-shaped pipe. A centrifugal fan is arranged at the lower end of the filter, a transformer is arranged in the plasma generator, a quartz medium is arranged on one side of the transformer, and a metal net is arranged on the outer wall of the quartz medium. Through the centrifugal fan, the plasma generator, the particle filter, the PLC and other components, the aerosol trapping and killing integrated device for dental diagnosis and treatment, which integrates trapping and killing functions, is developed on the basis of the composition and layout of an actual tooth diagnosis and treatment space structure; the problem that potential health hazards are caused to dental personnel due to the fact that a large number of abrasive dust suspended particles possibly carrying pathogenic microorganisms are generated in existing dental grinding diagnosis and treatment is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air purification field especially relates to aerosol trapping and killing integrated device. BACKGROUND

[0002] Dental grinding diagnosis and treatment produce a large number of potentially pathogenic microorganism-carrying grinding dust suspended particles, which cause potential health hazards to dental personnel. At the same time, research shows that suspended particle aerosols as carriers may have made an important contribution to the rapid spread of COVID-19. In addition, considering that previous dental infectious disease prevention and control measures have involved the use of powerful suction devices to capture treatment aerosols, but there have been few reports on the evaluation of integrated high-efficiency treatment of suspended particles. Therefore, to cope with another possible infectious disease pandemic at any time in the future, this study aims to meet the need for timely and efficient treatment of dental diagnosis and treatment aerosols during the pandemic.

[0003] In the prior art, although a certain dental clinic air purification effect can be achieved in use, there are defects: the existing dental grinding diagnosis and treatment produce a large number of potentially pathogenic microorganism-carrying grinding dust suspended particles, which cause potential health hazards to dental personnel. In view of this, we propose an aerosol trapping and killing integrated device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the utility model is to solve the problems in the background art, and an aerosol trapping and killing integrated device is proposed.

[0005] The technical scheme of the utility model is: an aerosol trapping and killing integrated device, comprising a box body, an S-shaped pipe, a filter and a plasma generator, the box body is provided with an S-shaped pipe at the upper end, the box body is provided with a filter inside, two layers of plasma generators are arranged on the inner wall of the box body between the filter and the S-shaped pipe, a centrifugal fan is arranged at the lower end of the filter, a transformer is arranged inside the plasma generator, a quartz medium is arranged on one side of the transformer, and a metal mesh is arranged on the outer wall of the quartz medium.

[0006] The present research adopts integrated technology to connect the upper and lower structures of the trapping and killing device seamlessly, and sets sealing strips inside the installation and maintenance opening (located on the outer wall of one side of the box) and on the lower edge of the filter to improve the sealing performance, and in order to improve the plasma number density in a unit space and ensure that the plasma uniformly covers the treatment area, the design adopts high-energy ion tubes (model: BA-700; power: 5W; rated voltage: 12V; treatment air volume: 700m3 / h; treatment area: 30m2; low-temperature plasma excitation mode: dielectric barrier discharge) produced by Shenzhen Junwei Purification Technology Co., Ltd. as the low-temperature plasma generator, and according to the internal space and size of the ICSD, two layers of plasma generators (7 in each layer) are arranged at equal intervals and uniformly distributed, and when the device is used, the switch can be started, and then the size of the centrifugal fan is adjusted through the touch screen, so that the aerosol particles in the air are sucked into the box, and the particles are absorbed by the filter and the plasma generator, and the absorption effect is remarkable, so as to meet the needs of timely and efficient treatment.

[0007] Preferably, the inner wall of the S-shaped pipe is provided with an air inlet, and the lower surface of the upper part of the S-shaped pipe is also provided with an air inlet, so that the air inlets at the two positions can realize wide-range aerosol particle absorption effect.

[0008] Preferably, the outer wall of the lower end of the transformer is provided with a mounting plate, and the mounting plate is fixed to the inner wall of the box by screws, so that multi-point and side-by-side double-layer mounting can realize efficient plasma coverage and ensure adsorption effect.

[0009] Preferably, the transformer is provided with a grounding metal plate on one side, and the other end of the grounding metal plate is connected with the metal mesh, so that the metal plate can ensure grounding during work, ensure long-term stable work, and prevent safety accidents caused by electric conduction.

[0010] Preferably, the inner wall of the S-shaped pipe is provided with a plurality of curved guide plates, so that the guide plates can guide the airflow into the filter and prevent the collision with the inner wall of the path from affecting the overall filtering effect.

[0011] Preferably, the inner wall of the S-shaped pipe is provided with a plurality of curved guide plates, so that the guide plates can guide the airflow into the filter and prevent the collision with the inner wall of the path from affecting the overall filtering effect.

[0012] Preferably, the outer wall of the box is provided with a power interface, and the power interface is provided with a heat dissipation opening on one side, and the box is fixed with a base at the lower end, and the box is provided with a touch screen on one side, so that the heat dissipation opening provides a position for heat dissipation, the base can increase the stability of the device, and the touch screen can realize quick setting of the working mode.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] The utility model discloses an integrated structure design, multilayer plasma generator layout and intelligent control system, significantly improve the aerosol trapping and kill efficiency and safety.

[0015] Two, based on beneficial effect one, the fixing and earthing design of transformer guarantees the stability and safety of equipment, and the PLC controller and touch screen realize the convenient intelligent control.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is three-dimensional schematic view of the utility model;

[0018] Figure 2 It is local sectional view schematic view of the utility model;

[0019] Figure 3 It is side view schematic view of the utility model;

[0020] Figure 4 It is plasma generator schematic view of the utility model.

[0021] REFERENCE SIGNS:

[0022] 1, box body;2, S-shaped pipe;3, suction port;4, base;5, heat dissipation port;6, power interface;7, plasma generator;8, touch screen;9, switch;10, PLC controller;11, centrifugal fan;12, filter;13, flow guide plate;14, quartz medium;15, metal net;16, mounting plate;17, earthing metal plate;18, transformer. DETAILED DESCRIPTION

[0023] In order to make the above purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiment of the utility model is explained in detail below with the drawings.

[0024] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiment disclosed below.

[0025] Second, the utility model in combination with the schematic diagram is described in detail, in the detailed description of the utility model embodiment, for the convenience of explanation, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional space size of length, width and depth should be included in actual production.

[0026] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0027] Embodiment 1

[0028] Please refer to Figures 1-4 The embodiment is aerosol trapping and killing integrated device, including box 1, S type pipe 2, filter 12 and plasma generator 7, the upper end of box 1 is equipped with S type pipe 2, the inside of box 1 is equipped with filter 12, the inner wall of box 1 between filter 12 and S type pipe 2 is equipped with two layers of plasma generator 7, the lower end of filter 12 is equipped with centrifugal fan 11, the inside of plasma generator 7 is equipped with transformer 18, one side of transformer 18 is equipped with quartz medium 14, the outer wall of quartz medium 14 is equipped with metal mesh 15;

[0029] The research adopts integrated molding technology to connect the upper and lower structures of trapping and killing seamlessly, and sets sealing strips inside the installation and maintenance opening (located at the outer wall of one side of box 1) and the lower edge of filter 12 to improve the sealing property, at the same time, in order to improve the number density of plasma in unit space and ensure that the plasma uniformly covers the processing area, the design adopts high-energy ion tube (model: BA-700; power: 5W; rated voltage: 12V; processing air volume: 700m3 / h; processing area: 30m2; low-temperature plasma excitation mode: dielectric barrier discharge) produced by Shenzhen Junwei Purification Technology Co., Ltd. as low-temperature plasma generator, and according to the internal space and size of ICSD, sets two layers of plasma generator 7 (the number of each layer is 7), and the plasma generators are evenly distributed at equal intervals, when the device is used, switch 9 can be started, then the size of centrifugal fan 11 is adjusted through touch screen 8, aerosol particles in air are sucked into the inside of box 1, and the particles are absorbed through filter 12 and plasma generator 7, the absorption effect is remarkable, to meet the needs of timely and efficient processing.

[0030] Embodiment 2

[0031] Please refer to Figures 1-4 The embodiment is based on embodiment 1 and further includes: the inner wall of one side of S type pipe 2 is equipped with suction port 3, the upper part of S type pipe 2 is also equipped with suction port 3 on the lower surface, and the suction ports 3 at the two positions can realize large-range aerosol particle absorption effect.

[0032] The outer wall of the lower end of the transformer 18 is provided with a mounting plate 16, which is fixed to the inner wall of the box body 1 by screws, and the multi-point and side-by-side double-layer mounting can realize efficient plasma coverage and ensure the adsorption effect.

[0033] The transformer 18 is provided with a grounding metal plate 17 on one side, and the other end of the grounding metal plate 17 is connected with the metal mesh 15, so that the metal plate can ensure grounding during work and ensure long-term stable work and prevent safety accidents caused by electric conduction.

[0034] The S-shaped pipe 2 is internally provided with a plurality of curved guide plates 13, which can guide the airflow into the filter 12 and prevent the collision with the inner wall of the path from affecting the overall filtering effect.

[0035] The box body 1 is internally provided with a switch 9 at the lower end, and the switch 9 is provided with a PLC controller 10 on one side, which is a rear-end control system and can realize digital setting and operation.

[0036] The box body 1 is provided with a power supply interface 6 on the outer wall on one side, and the power supply interface 6 is provided with a heat dissipation opening 5 on one side, and the box body 1 is fixed with a base 4 at the lower end, and the box body 1 is provided with a touch screen 8 on one side, the heat dissipation opening 5 provides a heat dissipation position, the base 4 can increase the stability of the device, and the touch screen 8 can realize quick setting of the working mode.

[0037] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An aerosol trapping and killing integrated device, comprising a box (1), an S-shaped tube (2), a filter (12) and a plasma generator (7), characterized in that: The upper end of the box (1) is provided with an S-shaped pipe (2), the inside of the box (1) is provided with a filter (12), the inner wall of the box (1) between the filter (12) and the S-shaped pipe (2) is provided with two layers of plasma generators (7), the lower end of the filter (12) is provided with a centrifugal fan (11), the inside of the plasma generator (7) is provided with a transformer (18), one side of the transformer (18) is provided with a quartz medium (14), the outer wall of the quartz medium (14) is provided with a metal mesh (15).

2. The aerosol trapping and killing integrated device according to claim 1, characterized in that: One side of the inside of the S-shaped pipe (2) is provided with an air inlet (3), the upper part of the S-shaped pipe (2) is also provided with an air inlet (3).

3. The aerosol trapping and killing integrated device according to claim 1, wherein: The lower end of the transformer (18) is provided with a mounting plate (16), and the mounting plate (16) is fixed to the inner wall of the box (1) by screws.

4. The aerosol trapping and killing integrated device according to claim 3, characterized in that: One side of the transformer (18) is provided with a grounding metal plate (17), and the other end of the grounding metal plate (17) is connected with the metal mesh (15).

5. The aerosol trapping and killing integrated device of claim 1, wherein: The inside of the S-shaped pipe (2) is provided with a plurality of curved guide plates (13).

6. The aerosol trapping and killing integrated device of claim 1, wherein: The lower end of the inside of the box (1) is provided with a switch (9), one side of the switch (9) is provided with a PLC controller (10).

7. The aerosol trapping and killing integrated device of claim 1, wherein: One side of the outer wall of the box (1) is provided with a power interface (6), one side of the power interface (6) is provided with a heat dissipation port (5), the lower end of the box (1) is fixedly provided with a base (4), and one side of the box (1) is provided with a touch screen (8).

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