Aerosol collection and processing device

Abstract

The present invention relates to the field of medical equipment, and aims to solve the problems of high purchase cost and single function of aerosol processing equipment in the prior art, and provides an aerosol collection and processing device, which includes: a box body, the interior of which is sequentially arranged as an aerosol collection chamber, an exhaust chamber, a filter chamber and an air inlet chamber; these four spaces are sequentially separated by an upper partition, a second filter plate and a first filter plate; the aerosol collection chamber is connected to an aerosol collection straw; the air inlet chamber is provided with an air inlet; a channel portion is provided in the box body, which passes through the upper partition plate, the second filter plate and the first filter plate in sequence in the vertical direction, and the channel portion defines a straight channel connecting the aerosol collection chamber and the air inlet chamber; a disinfection device is provided on the air inlet chamber and / or the first filter plate; an exhaust port is provided in the exhaust chamber; and a fan is provided in the box body. The beneficial effects of the present invention are that it can effectively process aerosols and purify air, and reduce the cost of use.

Description

Technical Field

[0001] The present invention relates to the field of medical equipment, and in particular to an aerosol collection and processing device. Background Art

[0002] Some infectious diseases, such as the new coronavirus, may be transmitted through aerosols. For places such as hospitals or other medical institutions where sick people appear or stay for a long time, the aerosol transmission method cannot be ignored.

[0003] However, the aerosol processing equipment in the prior art has the problems of high purchase cost and single function. Summary of the invention

[0004] The present invention aims to provide an aerosol collection and processing device to solve the problems of high purchase cost and single function of aerosol processing equipment in the prior art.

[0005] The embodiment of the present invention is achieved as follows:

[0006] An aerosol collection and processing device, comprising:

[0007] A box body, wherein the inner space of the box body is sequentially arranged from top to bottom as an aerosol collection chamber, an exhaust chamber, a filter chamber and an air intake chamber;

[0008] The aerosol collection chamber and the exhaust chamber are separated by an upper partition plate; the exhaust chamber and the filter chamber are separated by a second filter plate; the filter chamber and the air inlet chamber are separated by a first filter plate;

[0009] The aerosol collection chamber is connected to an aerosol collection straw for collecting aerosol;

[0010] The air inlet chamber is provided with an air inlet for air to enter; the box body is provided with a channel portion vertically passing through the upper partition plate, the second filter plate and the first filter plate in sequence, and the channel portion defines a straight channel connecting the aerosol collection chamber and the air inlet chamber. The straight channel mentioned here means directly connecting the aerosol collection chamber and the air inlet chamber without connecting the exhaust chamber and the filter chamber, and does not refer to the straightness of the channel;

[0011] The air inlet chamber and / or the first filter plate are provided with a disinfection device;

[0012] The exhaust chamber is provided with an exhaust port;

[0013] The box body is provided with a fan for forming an air flow circulation in which air is respectively taken in from the air inlet and the aerosol collecting straw, and is exhausted from the exhaust port after passing through the first filter plate and the second filter plate in sequence.

[0014] When the aerosol collection and processing device in the present scheme is used, the fan is started to form an airflow with a certain flow direction that draws air from the aerosol collection port and the air inlet respectively, and exhausts it from the exhaust port after purification and disinfection. In the process of gas flow, the airflow is disinfected by the disinfection equipment and filtered by the first filter plate and the second filter plate in turn, thereby realizing effective air purification and aerosol processing functions.

[0015] In one embodiment:

[0016] A disinfectant supplier is provided on the first filter plate. The disinfectant supplier includes a disinfectant box for containing disinfectant and a dropper. The dropper is located above the first filter plate and can guide the disinfectant in the disinfectant box to drip onto the first filter plate.

[0017] In one embodiment:

[0018] The dropper is provided with a plurality of dripping ports for dripping liquid to different positions of the first filter plate.

[0019] In one embodiment:

[0020] An electromagnetic valve capable of controlling the on-off connection between the disinfectant box and the dropper is arranged between the disinfectant box and the dropper.

[0021] In one embodiment:

[0022] An ultraviolet lamp for disinfection is arranged on the bottom plate in the air intake chamber;

[0023] The lower end of the channel portion extends downwardly until its outlet is located near the ultraviolet lamp.

[0024] In one embodiment:

[0025] The channel portion is arranged at a corner of the box body, and forms the straight channel with the box body at the corner of the box body.

[0026] In one embodiment:

[0027] A through hole connected to the straight channel is formed on the upper partition plate, and a connecting pipe is provided at the through hole, and the connecting pipe connects the aerosol collection chamber and the straight channel.

[0028] In one embodiment:

[0029] The aerosol collection straw includes a vertical tube section and a horizontal tube section connected to the upper end of the vertical tube section, and the end of the horizontal tube section is set as an aerosol inlet; the lower end of the vertical tube section is connected to the aerosol collection chamber, and the aerosol collection straw is rotatably connected to the top wall of the box body with the lower end of its vertical tube section.

[0030] In one embodiment:

[0031] The fan is arranged in the exhaust chamber, with its air inlet facing downwards corresponding to the second filter plate, and its air outlet corresponding to the exhaust port. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings mentioned in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0033] Figure 1 A three-dimensional view of an aerosol collection and processing device according to an embodiment of the present invention is shown in FIG.

[0034] Figure 2 : shows a rear view of the aerosol collection and processing device according to an embodiment of the present invention;

[0035] Figure 3 An internal structure of an aerosol collection and processing device according to an embodiment of the present invention is shown;

[0036] Figure 4 Another internal structure of the aerosol collection and processing device according to an embodiment of the present invention is shown;

[0037] Figure 5 A schematic diagram of a disinfectant supply device.

[0038] Icons: aerosol collection and processing device 10, box body 11, aerosol collection chamber 12, exhaust chamber 13, filter chamber 14, air inlet chamber 15, upper partition 16, second filter plate 17, first filter plate 18, aerosol collection straw 19, air inlet 20, channel part 21, straight channel 22, exhaust port 23, fan 24, disinfectant supplier 25, disinfectant box 26, dropper 27, dripping port 28, solenoid valve 29, ultraviolet lamp 30, bottom wall 31, surrounding wall 32, top cover 33, buckle 34, connecting pipe 35, vertical pipe section 36, horizontal pipe section 37, aerosol inlet 38, connecting pipe 39. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0040] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] Example

[0042] See also Figure 1-Figure 4 , this embodiment proposes an aerosol collection and processing device 10, which includes a housing 11, and the internal space of the housing 11 is sequentially arranged from top to bottom as an aerosol collection chamber 12, an exhaust chamber 13, a filter chamber 14 and an air inlet chamber 15. Among them, the aerosol collection chamber 12 and the exhaust chamber 13 are separated by an upper partition 16; the exhaust chamber 13 and the filter chamber 14 are separated by a second filter plate 17; and the filter chamber 14 and the air inlet chamber 15 are separated by a first filter plate 18. The aerosol collection chamber 12 is connected to an aerosol collection straw 19 for collecting aerosols. The air inlet chamber 15 is provided with an air inlet 20 for air to enter; a channel portion 21 is provided in the housing 11, which passes through the upper partition 16, the second filter plate 17 and the first filter plate 18 in sequence in the vertical direction, and the channel portion 21 defines a straight channel 22 connecting the aerosol collection chamber 12 and the air inlet chamber 15. The straight channel 22 here means that the aerosol collection chamber 12 and the air inlet chamber 15 are directly connected without connecting the exhaust chamber 13 and the filter chamber 14, rather than the straightness of the channel. A disinfection device is provided on the air inlet chamber 15 and / or the first filter plate 18. An exhaust port 23 is provided in the exhaust chamber 13. A fan 24 is provided in the box body 11 to form an air flow cycle that takes in air from the air inlet 20 and the aerosol collection straw 19 respectively, and exhausts air from the exhaust port 23 after passing through the first filter plate 18 and the second filter plate 17 in sequence. Optionally, the fan 24 is arranged in the exhaust chamber 13, with its air inlet facing downward corresponding to the second filter plate 17, and its air outlet corresponding to the exhaust port 23.

[0043] When the aerosol collection and processing device 10 in the present embodiment is used, the fan 24 is started to form an airflow with a certain flow direction, which is sucked in from the aerosol collection port and the air inlet 20 respectively, and exhausted from the exhaust port 23 after purification and disinfection. In the process of gas flow, the airflow is disinfected by the disinfection equipment and filtered by the first filter plate 18 and the second filter plate 17 in turn, thereby realizing effective air purification and aerosol processing functions.

[0044] The aerosol collection and treatment device 10 in this solution can realize air purification and aerosol treatment at the same time on the basis of convenient use through reasonable design of structural layout and airflow planning, thereby reducing the cost of separate purchase.

[0045] In this embodiment, a disinfectant supplier 25 is provided on the first filter plate 18 to cooperate with the Figure 5The disinfectant supply device 25 includes a disinfectant box 26 for containing disinfectant and a dropper 27. The dropper 27 is located above the first filter plate 18 and can guide the disinfectant in the disinfectant box 26 to drip onto the first filter plate 18. Optionally, a plurality of dripping ports 28 are provided on the dropper 27 for dripping onto different positions of the first filter plate 18. In this embodiment, the disinfectant is dripped onto the first filter plate 18 by the dropper 27, so that the first filter plate 18 can be disinfected by the disinfectant, so that the viruses, harmful bacteria, etc. that pass through the first filter plate 18 or are filtered by the filter plate will be killed by the disinfectant, so that the safety and cleanliness of the air flowing backward are improved.

[0046] In this embodiment, a solenoid valve 29 capable of controlling the on-off connection between the disinfectant box 26 and the dropper 27 is provided. The on-off control of the solenoid valve 29 can adopt existing commonly used technology. In addition, a time relay can be provided to control the dripping time interval of the dropper 27, so as to achieve more intelligent control. The time control method can also refer to the existing time control method.

[0047] In this embodiment, an ultraviolet lamp 30 for disinfection is arranged on the bottom plate in the air inlet chamber 15; the lower end of the channel portion 21 extends downward to make its outlet near the ultraviolet lamp 30. In this way, the airflow passing through the straight channel 22 of the channel portion 21 will reliably pass through the ultraviolet lamp 30, and the airflow will be fully irradiated and disinfected by the ultraviolet lamp 30, which can ensure the disinfection efficiency and reduce the subsequent requirements for the disinfection performance of the disinfectant.

[0048] The main function of the box body 11 in this embodiment is to enclose each chamber and provide a mounting base and support for each structure. Optionally, the box body 11 includes a bottom wall 31, four surrounding walls 32 and a top cover 33, and the top cover 33 is detachably connected to the surrounding wall 32 through a buckle 34 so as to be opened when needed. Optionally, the channel portion 21 is arranged at a corner of the box body 11, and forms a straight channel 22 with the box body 11 at the corner of the box body 11. For example, the channel portion 21 can be a long condition of an L-shaped cross-section, and its two sides are respectively fitted and connected to the inner surfaces of the two side walls of the box body 11.

[0049] In this embodiment, a through hole connected to the straight channel 22 is opened on the upper partition plate 16 , and a connecting pipe 35 is arranged at the through hole. The connecting pipe 35 connects the aerosol collecting chamber 12 and the straight channel 22 .

[0050] The aerosol collecting straw 19 in this embodiment includes a vertical pipe section 36 and a horizontal pipe section 37 connected to the upper end of the vertical pipe section 36, and the end of the horizontal pipe section 37 is set as an aerosol inlet 38; the lower end of the vertical pipe section 36 is connected to the aerosol collecting chamber 12, and the aerosol collecting straw 19 is rotatably connected to the top wall of the box body 11 with the lower end of its vertical pipe section 36. Optionally, a connecting pipe 39 is rotatably connected to the middle position of the top cover 33, and the connecting pipe 39 passes through the top cover 33 and extends out of the aerosol collecting chamber 12; and the lower end of the vertical pipe section 36 is adjusted to the connecting pipe 39, so that the aerosol collecting straw 19 can rotate circumferentially to change the direction.

[0051] The bottom of the aerosol collecting and processing device 10 in this embodiment is further provided with running wheels 40 to facilitate the transfer of the aerosol collecting and processing device 10 .

[0052] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An aerosol collection and processing device, characterized in that: include: A box body, wherein the inner space of the box body is sequentially arranged from top to bottom as an aerosol collection chamber, an exhaust chamber, a filter chamber and an air intake chamber; The aerosol collection chamber and the exhaust chamber are separated by an upper partition plate; the exhaust chamber and the filter chamber are separated by a second filter plate; the filter chamber and the air inlet chamber are separated by a first filter plate; The aerosol collection chamber is connected to an aerosol collection straw for collecting aerosol; The air inlet chamber is provided with an air inlet for air to enter; the box body is provided with a channel portion vertically passing through the upper partition plate, the second filter plate and the first filter plate in sequence, and the channel portion defines a straight channel connecting the aerosol collection chamber and the air inlet chamber; The air inlet chamber and / or the first filter plate are provided with a disinfection device; The exhaust chamber is provided with an exhaust port; The box body is provided with a fan for forming an air flow cycle in which air is taken in from the air inlet and the aerosol collecting straw respectively, and is exhausted from the exhaust port after passing through the first filter plate and the second filter plate in sequence; A disinfectant feeder is provided on the first filter plate, the disinfectant feeder comprises a disinfectant box for containing disinfectant and a dropper, the dropper is located above the first filter plate and can guide the disinfectant in the disinfectant box to drip onto the first filter plate; The upper partition plate is provided with a through hole connected to the straight channel, and a connecting pipe is provided at the through hole, and the connecting pipe connects the aerosol collection chamber and the straight channel; The aerosol collection straw includes a vertical tube section and a horizontal tube section connected to the upper end of the vertical tube section, and the end of the horizontal tube section is set as an aerosol inlet; the lower end of the vertical tube section is connected to the aerosol collection chamber, and the aerosol collection straw is rotatably connected to the top wall of the box body with the lower end of its vertical tube section.

2. The aerosol collection and processing device according to claim 1, characterized in that: The dropper is provided with a plurality of dripping ports for dripping liquid to different positions of the first filter plate.

3. The aerosol collection and processing device according to claim 1, characterized in that: An electromagnetic valve capable of controlling the on-off connection between the disinfectant box and the dropper is arranged between the disinfectant box and the dropper.

4. The aerosol collection and processing device according to claim 3, characterized in that: An ultraviolet lamp for disinfection is arranged on the bottom plate in the air intake chamber; The lower end of the channel portion extends downwardly until its outlet is located near the ultraviolet lamp.

5. The aerosol collection and processing device according to claim 1, characterized in that: The channel portion is arranged at a corner of the box body, and forms the straight channel with the box body at the corner of the box body.

6. The aerosol collection and processing device according to claim 1, characterized in that: The fan is arranged in the exhaust chamber, with its air inlet facing downwards corresponding to the second filter plate, and its air outlet corresponding to the exhaust port.

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