CN220379901U - Virus aerosol spreads separation device - Google Patents
Virus aerosol spreads separation device Download PDFInfo
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- CN220379901U CN220379901U CN202321636044.4U CN202321636044U CN220379901U CN 220379901 U CN220379901 U CN 220379901U CN 202321636044 U CN202321636044 U CN 202321636044U CN 220379901 U CN220379901 U CN 220379901U
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- 239000000443 aerosol Substances 0.000 title claims abstract description 52
- 241000700605 Viruses Species 0.000 title claims abstract description 36
- 238000000926 separation method Methods 0.000 title description 2
- 230000000903 blocking effect Effects 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 25
- 230000000249 desinfective effect Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000012544 monitoring process Methods 0.000 claims description 15
- 230000003612 virological effect Effects 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 11
- 230000007480 spreading Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 15
- 241000894006 Bacteria Species 0.000 abstract description 8
- 230000001954 sterilising effect Effects 0.000 description 7
- 208000035473 Communicable disease Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model provides a blocking device for virus aerosol transmission, comprising: a base; the air outlet assembly is arranged on the base, and an air outlet is arranged on the air outlet assembly; the high-pressure fan is arranged on the base, and the air outlet end of the high-pressure fan is communicated with the air outlet through an air supply pipeline; high-pressure gas provided by the high-pressure fan is sprayed out through the air outlet to form an air curtain; and the disinfection assembly is arranged at the air inlet end of the high-pressure fan and is used for disinfecting the air inlet of the high-pressure fan. The blocking device utilizes purified air to form an air curtain between two communication parties, and the air curtain can isolate the air circulation of the two areas, thereby blocking the aerosol transmission path and preventing bacteria and viruses from transmitting.
Description
Technical Field
The utility model belongs to the technical field of infectious disease protection equipment, and particularly relates to a blocking device for virus aerosol transmission.
Background
Contaminants such as bacteria, viruses, etc. are mainly based on aerosol propagation paths. Aerosols are gaseous dispersion systems composed of solid or liquid particles suspended in a gaseous medium, the density of which may be very small or very different from the density of the gaseous medium. The aerosol propagation path is a propagation path with an aerosol as an intermediate medium.
In various places where public matters are handled, such as customs, the public staff needs to communicate with passengers frequently, and when speaking, aerosol or spray is sprayed forward along with the speaking and breathing process, so that the spread of pollutants such as bacteria, viruses and the like is necessarily caused. Therefore, in the high incidence of infectious diseases, protection work is important for controlling and avoiding staff infection. At present, a mode of isolating the public service personnel in a closed space or shielding the public service personnel through glass and the like is mainly adopted for blocking bacteria and virus transmission, but the public service personnel and passengers are separated in two areas in the mode, on-the-surface communication cannot be carried out, certain barriers exist on the communication of the two parties, certain influence is caused on the convenience of communication, and bad feelings and impressions can be generated for the passengers. Moreover, the existing protection devices are usually huge in size, are mostly fixed, cannot be used flexibly due to the fact that positions and directions of the protection devices can not be adjusted according to the demands of business handling.
Therefore, there is a need for a flexible application facility that can block the transmission of bacterial and viral aerosols to protect both parties when the public and the public are in communication.
Disclosure of Invention
The utility model provides a blocking device for virus aerosol transmission, which aims to solve the technical problems that the airtight protection facility of public places on public staff can not realize face-to-face communication between the public staff and the masses, the protection setting position is fixed, the volume is huge and inflexible, and the blocking device forms an air curtain between two communication parties by utilizing purified air, and the air curtain can isolate the air circulation of the two areas, thereby blocking an aerosol transmission path and preventing bacteria and viruses from transmitting.
In order to solve the above problems, the present utility model provides a blocking device for virus aerosol transmission, comprising:
a base;
the air outlet assembly is arranged on the base, and an air outlet is formed in the air outlet assembly;
the high-pressure fan is arranged on the base, and the air outlet end of the high-pressure fan is communicated with the air outlet through an air supply pipeline; the high-pressure air provided by the high-pressure fan is sprayed out through the air outlet to form an air curtain;
and the disinfection assembly is arranged at the air inlet end of the high-pressure fan and is used for disinfecting the air inlet of the high-pressure fan.
Preferably, the air outlet assembly comprises a first air outlet pipe body; the air outlet is arranged on the side wall of the first air outlet pipe body; the pipe cavity of the first air outlet pipe body is communicated with the air outlet, and the pipe cavity of the first air outlet pipe body positioned in front of the air outlet is divided into a plurality of sub-flow channels; the plurality of sub-runners are arranged along the radial direction of the first air outlet pipe body at one end far away from the air outlet, and the plurality of sub-runners are arranged along the axial direction of the first air outlet pipe body at one end close to the air outlet.
Preferably, one end of the tube cavity far away from the air outlet is divided into equal lengths in the radial direction; one end of the pipe cavity, which is close to the air outlet, is divided into equal lengths in the axial direction.
Preferably, the pipe cavity of the first air outlet pipe body is divided into a plurality of sub-flow passages by a plurality of dividing plates; the dividing plate comprises a dividing plate and a flow guide plate, the dividing plate is positioned at one side close to the pipe cavity, and the dividing plate is parallel to the axial direction of the first air outlet pipe body; the guide plate is an arc-shaped plate, one end of the guide plate is connected with the flow dividing plate, and the other end of the guide plate is connected with the air outlet.
Preferably, the air outlet assembly further comprises a second air outlet pipe body, one end of the second air outlet pipe body is connected with the base, and the other end of the second air outlet pipe body is connected with the first air outlet pipe body; one end of the pipe cavity of the second air outlet pipe body is communicated with the air outlet end of the high-pressure fan, and the other end of the pipe cavity of the second air outlet pipe body is communicated with the pipe cavity of the first air outlet pipe body; the second air outlet pipe body is arranged vertically, and the first air outlet pipe body is arranged obliquely.
Preferably, the sterilization component is a high-efficiency filter element and/or an ultraviolet sterilization mechanism; the high-efficiency filter element is arranged at an air inlet of the high-pressure fan; the ultraviolet disinfection mechanism is arranged at the air inlet end of the high-pressure fan and is configured to irradiate the air inlet of the air inlet end of the high-pressure fan by ultraviolet rays of the ultraviolet disinfection mechanism.
Preferably, the blocking device for virus aerosol transmission further comprises a main control module and a power supply, and the main control module is electrically connected with the power supply, the high-pressure fan and the ultraviolet disinfection mechanism respectively.
Preferably, the intelligent air conditioner further comprises a human body monitoring module and a fan frequency control module, wherein the human body monitoring module, the fan frequency control module and the main control module are respectively and electrically connected, and the fan frequency control module is electrically connected with the high-pressure fan; the human body monitoring module is used for detecting whether a person exists in a preset distance range of the blocking device for transmitting the virus aerosol; the fan frequency control module is used for adjusting the frequency of the high-pressure fan when someone exists in a preset distance range, so that the high-pressure fan can increase the wind speed to a preset value; and when no person exists in the preset distance range, the frequency of the high-pressure fan is adjusted, so that the high-pressure fan reduces the wind speed to stop.
Preferably, the base comprises a chassis and a travelling mechanism arranged at the bottom of the chassis, the blocking device for spreading virus aerosol further comprises a following module, the following module and the travelling mechanism are respectively and electrically connected with the main control module, the main control module is used for receiving the relative position and the relative distance between the chassis and a following target sent by the following module, calculating the difference value between the relative distance and the preset distance, and controlling the running of the travelling mechanism according to the difference value and the relative position.
Preferably, the system further comprises an environment acquisition module, a terrain calculation module, a route recording module and a return path calculation module, wherein the environment acquisition module, the terrain calculation module, the route recording module and the return path calculation module are respectively and electrically connected with the main control module: the environment acquisition module is used for acquiring surrounding environment information; the terrain calculation module is used for generating a 3D drawing of the surrounding environment according to the acquired surrounding environment information; the route recording module is used for monitoring and recording a walking route; the return path calculation module is used for generating a return path according to the 3D drawing of the surrounding environment and the calculation of the walking route.
Compared with the prior art, the utility model has the following beneficial effects:
according to the blocking device for virus aerosol transmission, air is pumped in through the high-pressure fan, the air is disinfected at the air inlet end of the high-pressure fan by the disinfection component, the disinfected and purified high-pressure air is sprayed out from the air outlet to form a local air curtain, and the air curtain is positioned between two people in face-to-face communication, so that air communication of the areas where the two people are located can be blocked, the transmission path of the aerosol is blocked, and bacteria and viruses are prevented from being transmitted.
According to the blocking device for virus aerosol transmission, the air flow channel at the front end of the air outlet is further improved, high-pressure air is divided into a plurality of air flows before the air outlet, and the air flows are guided, so that the air is sprayed downwards, the uniformity of the air flow in the length direction of the air outlet is ensured, and the wind noise is reduced.
Drawings
FIG. 1 is a schematic structural view of a viral aerosol propagation blocking device according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a first air outlet pipe in a blocking device for virus aerosol transmission according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a first air outlet pipe of a viral aerosol transmission barrier device according to an embodiment of the present utility model;
fig. 4 is a circuit diagram of a viral aerosol transmission blocking device according to an embodiment of the present utility model.
Wherein: 1-a base; 2-an air outlet assembly; 21-a first air outlet pipe body; 22-a second air outlet pipe body; 3-an air outlet; 4-sub-flow channels; 5-dividing the plate; 51-a diverter plate; 52-a deflector; 6-an electric universal wheel set; 7-a high-pressure fan.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1, a blocking device for virus aerosol transmission of the present embodiment includes: base 1, air-out subassembly 2, high-pressure fan 7 and disinfection subassembly. The air outlet component 2 is arranged on the base 1, and an air outlet 3 is arranged on the air outlet component 2; the high-pressure fan is arranged on the base 1, and the air outlet end of the high-pressure fan 7 is communicated with the air outlet 3 through an air supply pipeline; the high-pressure gas provided by the high-pressure fan 7 is sprayed out through the air outlet to form an air curtain; the disinfection component is arranged at the air inlet end of the high-pressure fan 7 and is used for disinfecting the air inlet of the high-pressure fan 7.
According to the blocking device for virus aerosol transmission, air is pumped in through the high-pressure fan, the air inlet end of the high-pressure fan is disinfected by the disinfection component, the disinfected and purified high-pressure air is sprayed out from the air outlet to form a local air curtain, the air curtain is located between two people in face-to-face communication, air communication in the areas where the two people are located can be blocked, the transmission path of the aerosol is blocked, and bacteria and viruses are prevented from being transmitted.
The high-pressure fan and the air outlet for forming the air curtain can use various products in the prior art, so long as the products can form the air curtain. The air curtain is formed by driving a through-flow or a fan to generate strong air flow through a high-speed motor, and the air flow is flushed at a certain speed to form an invisible door curtain.
Preferably, the air outlet 3 is in a flat strip shape, and the air outlet direction of the air outlet 3 is downward. The flat strip-shaped finger is in a shape that the width is far smaller than the length, and a flat air wall can be formed by adopting the flat strip-shaped air outlet; the air outlet direction is downward, so that the air curtain can be prevented from interfering other people or objects around.
Preferably, the length of the air outlet 3 is 5-40cm, the width is 1-10mm, and by adopting the size range of the air outlet, an air curtain with proper size can be formed in front of two communicating sides, so that the surrounding environment is not excessively influenced, and the effective blocking effect of aerosol transmission of the two areas can be ensured.
The air outlet assembly can be realized by adopting various structures with different shapes, and only the air outlet assembly can be provided, and high-pressure air provided by the high-pressure fan is sent out from the air outlet to form an air curtain. Preferably, as shown in fig. 2 and 3, the air outlet assembly 2 includes a first air outlet pipe 21; the air outlet 3 is arranged on the side wall of the first air outlet pipe body 21; the lumen of the first air outlet pipe 21 is communicated with the air outlet 3, and the lumen of the first air outlet pipe 21 positioned in front of the air outlet 3 is divided into a plurality of sub-runners 4, the plurality of sub-runners 4 are arranged along the radial direction of the first air outlet pipe 21 at one end far away from the air outlet 3, and the plurality of sub-runners 4 are arranged along the axial direction of the first air outlet pipe 21 at one end close to the air outlet 3. The plurality of sub-runners divide high-pressure air in the first air outlet pipe body into a plurality of air flows before the air outlet, guide and turn the air flowing along the axial direction into a radial direction which is perpendicular to the length direction of the air outlet, so that the air is sprayed downwards. If the air is not divided and drained before the air outlet, the air flow at the farthest end of the air outlet is possibly caused to be very large, the air flow at the nearest end of the air outlet is very small, the air flow difference of the air outlet along the length direction is large, and the pipe cavities before the air outlet are divided by adopting the plurality of sub-flow channels, so that the uniformity of the air flow in the length direction of the air outlet can be ensured.
Preferably, one end of the tube cavity far away from the air outlet 3 is divided into equal lengths in the radial direction; one end of the tube cavity, which is close to the air outlet 3, is divided into equal lengths in the axial direction.
Preferably, the pipe cavity of the first air outlet pipe body is divided into a plurality of sub-flow passages 4 by a plurality of dividing plates 5; the dividing plate 5 comprises a dividing plate 51 and a flow guide plate 52, the dividing plate 51 is positioned at one side close to the pipe cavity, and the dividing plate 51 is parallel to the axial direction of the first air outlet pipe body 21; the deflector 52 is an arc-shaped plate, one end of the deflector 52 is connected with the deflector 51, and the other end is connected with the air outlet 3. The adoption of the division plate formed by combining the flat plate and the arc plate enables the divided sub-flow channels to be streamline, and the wind noise can be reduced to a greater extent.
The radian of the arc plate can be adjusted, preferably 90 degrees, and the high-pressure air can be guided and turned to 90 degrees from the direction parallel to the axial direction by adopting the 90-degree arc plate, so that the air flow direction is perpendicular to the air outlet when the high-pressure air is sprayed out from the air outlet.
Preferably, the high-pressure fan is a BLDC high-pressure mute fan. The BLDC is a brushless direct current motor, and the noise of the blocking device can be further reduced by adopting the medium-high voltage mute fan.
Preferably, the air outlet assembly 2 further comprises a second air outlet pipe body 22, one end of the second air outlet pipe body 22 is connected with the base 1, and the other end of the second air outlet pipe body is connected with the first air outlet pipe body 21; and one end of the pipe cavity of the second air outlet pipe body 22 is communicated with the air outlet end of the high-pressure fan, and the other end of the pipe cavity of the second air outlet pipe body is communicated with the pipe cavity of the first air outlet pipe body 21; the second air outlet pipe body is vertically arranged, and the first air outlet pipe body is obliquely arranged.
Preferably, the sterilization assembly comprises a high efficiency filter element and an ultraviolet sterilization mechanism; the high-efficiency filter element is arranged at an air inlet of the high-pressure fan; the ultraviolet disinfection mechanism is arranged at the air inlet end of the high-pressure fan and is configured to irradiate the air inlet of the air inlet end of the high-pressure fan by the ultraviolet rays of the ultraviolet disinfection mechanism. The high-efficiency filter element can be used for efficiently filtering inhaled air, most of aerosol, dust, bacteria and viruses can be directly filtered, the air after passing through the filter element is sterilized by the ultraviolet sterilizing mechanism, and the ultraviolet sterilizing mechanism can be used for sterilizing the air by ultraviolet rays with the wavelength of 253.7nm, so that the cleaning of the sprayed air is ensured.
Preferably, as shown in fig. 4, the blocking device for virus aerosol transmission further comprises a main control module and a power supply, and the main control module is electrically connected with the power supply, the high-pressure fan and the ultraviolet disinfection mechanism respectively. The power supply supplies power to the main control module, the high-pressure fan and the ultraviolet disinfection mechanism, and the high-pressure fan and the ultraviolet disinfection mechanism operate under the control of the main control module. Furthermore, the power supply adopts a chargeable power supply and has the function of charge protection and discharge protection. The power supply preferably adopts a high-capacity battery, so that the device can work for a long time, an external power supply is not required to be linked, and the flexible movement of the blocking device is facilitated. The main control module can be a controller, and can adopt a microcontroller or a small PLC (programmable logic controller) and the like, such as a microcontroller with the model STM32F030CCT6 manufactured by STMicroelectronics company.
Preferably, the blocking device for virus aerosol transmission further comprises a touch display module, and the touch display module is electrically connected with the main control module. The touch display module can adopt a touch liquid crystal display, adopts full Chinese prompt, and can also control a high-pressure fan and an ultraviolet disinfection mechanism of the blocking device on the touch liquid crystal display.
Preferably, the blocking device for virus aerosol transmission further comprises a human body monitoring module and a fan frequency control module, wherein the human body monitoring module, the fan frequency control module and the main control module are respectively and electrically connected, and the fan frequency control module is electrically connected with the high-pressure fan; the human body monitoring module is used for detecting whether a person exists in a preset distance range of the blocking device for transmitting the virus aerosol; the fan frequency control module is used for adjusting the frequency of the high-pressure fan when someone exists in a preset distance range, so that the high-pressure fan can increase the wind speed to a preset value; and when no person exists in the preset distance range, the frequency of the high-pressure fan is adjusted, so that the high-pressure fan reduces the wind speed to stop.
Therefore, the blocking device for virus aerosol transmission can enable the air curtain to automatically work, when a person comes, the air curtain is automatically opened, when no person comes, the air speed is automatically reduced until the device is shut down, and after the next person waits for coming, the air curtain is automatically started again, so that the power consumption and the noise of the device can be reduced.
The human body monitoring module can be an infrared sensor or other devices capable of monitoring the existence of human bodies.
The preset distance range may be a range with the center of the device as the center and 1m, 2m or 3m as the radius, and the range size may be adjusted according to the actual application scene
Preferably, the base 1 comprises a chassis and a travelling mechanism arranged at the bottom of the chassis, the blocking device for spreading virus aerosol further comprises a following module, the following module and the travelling mechanism are respectively and electrically connected with the main control module, the main control module is used for receiving the relative position and the relative distance between the chassis and a following target sent by the following module, calculating the difference value between the relative distance and the preset distance, and controlling the running of the travelling mechanism according to the difference value and the relative position.
Specifically, the specific structural composition of the following module belongs to the prior art, and the function can be realized only by enabling the chassis to automatically walk along with the target person, and the structure related to the action of the following module in various presently disclosed following robots can be used herein and is not described in detail herein.
Preferably, the blocking device for virus aerosol transmission further comprises an obstacle avoidance module, the obstacle avoidance module is electrically connected with the main control module, the obstacle avoidance module is used for monitoring the distance between the mobile personnel and the chassis, and the main control module is used for controlling the running and stopping of the running mechanism according to the distance between the mobile personnel and the chassis, which are transmitted by the obstacle avoidance module.
Specifically, the obstacle avoidance module may be at least one of a laser radar and an ultrasonic radar.
Preferably, the blocking device for virus aerosol propagation further comprises an environment acquisition module, a terrain calculation module, a route recording module and a return path calculation module, wherein the environment acquisition module, the terrain calculation module, the route recording module and the return path calculation module are respectively and electrically connected with the main control module: the environment acquisition module is used for acquiring surrounding environment information; the terrain calculation module is used for generating a 3D drawing of the surrounding environment according to the acquired surrounding environment information; the route recording module is used for monitoring and recording a walking route; the return path calculation module is used for generating a return path according to the 3D drawing of the surrounding environment and the calculation of the walking route.
When the device leaves the charging pile and starts to operate, the surrounding environment information is acquired through the environment acquisition module, the acquired surrounding environment information is transmitted to the terrain calculation module through the main control module, and the terrain calculation module calculates to generate a 3D drawing of the surrounding environment; meanwhile, in the moving process, the route recording module records the current travelling route, and when the charging pile needs to be returned for charging, the return route calculation module combines the 3D drawing of the surrounding environment and the travelling route to calculate and generate a return route. Therefore, when the virus aerosol transmission blocking device is powered off, the virus aerosol transmission blocking device can walk to the charging pile position to charge, and after the charging is finished, the virus aerosol transmission blocking device automatically returns to the working position.
Preferably, the environment acquisition module is at least one of a laser radar and a camera. Further preferably, the environment acquisition module is a laser radar and a camera, the laser radar scans surrounding solid objects and positions thereof, the camera acquires images of the surrounding objects, and the terrain calculation module carries out fusion calculation on data measured by the laser radar and information acquired by the camera to generate a 3D drawing of the surrounding environment.
The number of the laser radars and the cameras can be one or more respectively, and preferably, the number of the laser radars and the cameras is more, and the laser radars and the cameras are respectively arranged at different positions on the chassis.
Preferably, the travelling mechanism is an electric universal wheel set 6, and the electric universal wheel set 6 is arranged at the bottom of the base 1. The automatic movement of the whole blocking device in any direction can be realized, the blocking device is prevented from being distributed to any needed working place, and the use is flexible.
Preferably, the blocking device for virus aerosol transmission further comprises a communication module, wherein the communication module is electrically connected with the main control module, and can realize communication with equipment such as a mobile phone, a computer and the like through the communication module, so that the movement of the blocking device is controlled on the mobile phone.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (9)
1. A viral aerosol transmission barrier device comprising:
a base;
the air outlet assembly is arranged on the base, and an air outlet is formed in the air outlet assembly; the air outlet assembly comprises a first air outlet pipe body; the air outlet is arranged on the side wall of the first air outlet pipe body; the pipe cavity of the first air outlet pipe body is communicated with the air outlet, and the pipe cavity of the first air outlet pipe body positioned in front of the air outlet is divided into a plurality of sub-flow channels; the plurality of sub-runners are arranged along the radial direction of the first air outlet pipe body at one end far away from the air outlet, and the plurality of sub-runners are arranged along the axial direction of the first air outlet pipe body at one end near the air outlet;
the high-pressure fan is arranged on the base, and the air outlet end of the high-pressure fan is communicated with the air outlet through an air supply pipeline; the high-pressure air provided by the high-pressure fan is sprayed out through the air outlet to form an air curtain;
and the disinfection assembly is arranged at the air inlet end of the high-pressure fan and is used for disinfecting the air inlet of the high-pressure fan.
2. The viral aerosol transmission barrier device of claim 1, wherein:
one end of the pipe cavity, which is far away from the air outlet, is divided into equal lengths in the radial direction; one end of the pipe cavity, which is close to the air outlet, is divided into equal lengths in the axial direction.
3. The viral aerosol transmission barrier device of claim 1, wherein:
the pipe cavity of the first air outlet pipe body is divided into a plurality of sub-flow passages by a plurality of dividing plates; the dividing plate comprises a dividing plate and a flow guide plate, the dividing plate is positioned at one side close to the pipe cavity, and the dividing plate is parallel to the axial direction of the first air outlet pipe body; the guide plate is an arc-shaped plate, one end of the guide plate is connected with the flow dividing plate, and the other end of the guide plate is connected with the air outlet.
4. The viral aerosol transmission barrier device of claim 1, wherein:
the air outlet assembly further comprises a second air outlet pipe body, one end of the second air outlet pipe body is connected with the base, and the other end of the second air outlet pipe body is connected with the first air outlet pipe body; one end of the pipe cavity of the second air outlet pipe body is communicated with the air outlet end of the high-pressure fan, and the other end of the pipe cavity of the second air outlet pipe body is communicated with the pipe cavity of the first air outlet pipe body; the second air outlet pipe body is arranged vertically, and the first air outlet pipe body is arranged obliquely.
5. The viral aerosol transmission barrier device of claim 1, wherein:
the disinfection component is a high-efficiency filter element and/or an ultraviolet disinfection mechanism; the high-efficiency filter element is arranged at an air inlet of the high-pressure fan; the ultraviolet disinfection mechanism is arranged at the air inlet end of the high-pressure fan and is configured to irradiate the air inlet of the air inlet end of the high-pressure fan by ultraviolet rays of the ultraviolet disinfection mechanism.
6. The viral aerosol transmission barrier device of claim 5, wherein:
the device also comprises a main control module and a power supply, wherein the main control module is electrically connected with the power supply, the high-pressure fan and the ultraviolet disinfection mechanism respectively.
7. The viral aerosol transmission barrier device of claim 6, wherein:
the system also comprises a human body monitoring module and a fan frequency control module, wherein the human body monitoring module and the fan frequency control module are respectively and electrically connected with the main control module, and the fan frequency control module is electrically connected with the high-pressure fan; the human body monitoring module is used for detecting whether a person exists in a preset distance range of the blocking device for transmitting the virus aerosol; the fan frequency control module is used for adjusting the frequency of the high-pressure fan when someone exists in a preset distance range, so that the high-pressure fan can increase the wind speed to a preset value; and when no person exists in the preset distance range, the frequency of the high-pressure fan is adjusted, so that the high-pressure fan reduces the wind speed to stop.
8. The viral aerosol transmission barrier device of claim 6, wherein:
the base comprises a base and a travelling mechanism arranged at the bottom of the base, the blocking device for spreading virus aerosol further comprises a following module, the following module is electrically connected with the travelling mechanism, the main control module is used for receiving the relative position and the relative distance between the base and a following target sent by the following module, calculating the difference value between the relative distance and the preset distance, and controlling the travelling mechanism to operate according to the difference value and the relative position.
9. The viral aerosol transmission barrier device of claim 6, wherein:
the system further comprises an environment acquisition module, a terrain calculation module, a route recording module and a return path calculation module, wherein the environment acquisition module, the terrain calculation module, the route recording module and the return path calculation module are respectively and electrically connected with the main control module: the environment acquisition module is used for acquiring surrounding environment information; the terrain calculation module is used for generating a 3D drawing of the surrounding environment according to the acquired surrounding environment information; the route recording module is used for monitoring and recording a walking route; the return path calculation module is used for generating a return path according to the 3D drawing of the surrounding environment and the calculation of the walking route.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636044.4U CN220379901U (en) | 2023-06-26 | 2023-06-26 | Virus aerosol spreads separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636044.4U CN220379901U (en) | 2023-06-26 | 2023-06-26 | Virus aerosol spreads separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220379901U true CN220379901U (en) | 2024-01-23 |
Family
ID=89565546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321636044.4U Active CN220379901U (en) | 2023-06-26 | 2023-06-26 | Virus aerosol spreads separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220379901U (en) |
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2023
- 2023-06-26 CN CN202321636044.4U patent/CN220379901U/en active Active
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