CN211863604U - Positive pressure air purification protective cover - Google Patents
Positive pressure air purification protective cover Download PDFInfo
- Publication number
- CN211863604U CN211863604U CN202020221092.7U CN202020221092U CN211863604U CN 211863604 U CN211863604 U CN 211863604U CN 202020221092 U CN202020221092 U CN 202020221092U CN 211863604 U CN211863604 U CN 211863604U
- Authority
- CN
- China
- Prior art keywords
- air
- pipeline
- positive pressure
- pressure air
- positive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a positive pressure air purification protective cover, which is characterized in that the protective cover comprises a positive pressure air curtain pipeline and an air suction pipeline, wherein the positive pressure air curtain pipeline is arranged at the forehead part of a human face, gas with certain pressure is discharged from the positive pressure air curtain pipeline to form an air curtain, and an isolation belt is constructed in front of the face part of the human face by the air curtain to block the contact of pollutants or germs in the outside air with the human body; the air outlet of the air suction pipeline is arranged at the oral cavity part of the human face, and the purified and sterilized clean air is supplied to the human body for breathing through the air suction pipeline. The utility model discloses the protection casing sets up breathing pipe and malleation air curtain pipeline, and the air after purifying and sterilizing passes through breathing pipe and provides inspiratory clean air for the human body, forms the malleation air curtain through malleation air curtain pipeline simultaneously, isolated outside air pollutant.
Description
Technical Field
The utility model relates to a malleation air purification protection casing belongs to air purification and health epidemic prevention field.
Background
At present, for coping with the air pollution problem, people usually adopt the mode of taking the gauze mask to inhale relatively clean air in order to guarantee the human body when going on a journey or specific post work, and the medical gauze mask of high specification can be to a certain extent the germ infringement in the isolated air, and large granule thing such as dust in the air can be isolated to ordinary gauze mask. However, whatever the mask, the adhesion of germs and pollutants in the air on the surface of the head of a human body cannot be prevented, and the passage of the polluted air entering the human body cannot be completely cut off, for example, a few germs can damage the human body through eyes, and along with the increase of the using time and the using times, the utility of the mask is greatly reduced, and certain potential safety protection hazards are brought.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a malleation air purification protection casing.
The utility model provides one of the technical scheme that its technical problem adopted:
a positive pressure air purification protective cover comprises a positive pressure air curtain pipeline and an air suction pipeline, wherein the positive pressure air curtain pipeline is arranged at the forehead part of a human face, gas with certain pressure is discharged from the positive pressure air curtain pipeline to form an air curtain, and an isolation belt is constructed in front of the face part of the human face by the air curtain to block pollutants or germs in external air from contacting with the human body; the air outlet of the air suction pipeline is arranged at the oral cavity part of the human face, and the purified and sterilized clean air is supplied to the human body for breathing through the air suction pipeline.
Further, a protective cover gas path interface is arranged on the protective cover, the positive pressure air curtain pipeline and the air suction pipeline are directly communicated with the air treatment device through the protective cover gas path interface, or the protective cover gas path interface is respectively or jointly communicated with the air treatment device through a connecting pipeline.
Further, the air treatment device comprises an air inlet, a sterilization chamber, an ultraviolet irradiation chamber, a catalyst box body and an air outlet which are communicated in sequence, the air pump provides power for air circulation, and the air outlet conveys treated purified air for the positive pressure air curtain pipeline and the air suction pipeline through the connecting pipeline.
Furthermore, a filter screen is arranged in the air inlet, an ozone generator is arranged in the sterilization chamber, an ultraviolet generator is arranged in the ultraviolet irradiation chamber, a first active carbon component is arranged between the sterilization chamber and the ultraviolet irradiation chamber, a second active carbon component is arranged between the catalyst box body and the air outlet, and the air outlet is provided with an air outlet which is connected with a connecting pipeline.
Furthermore, the positive pressure air curtain pipeline and the air suction pipeline are respectively provided with a position adjusting knob, and the adjusting range is from the forehead to the chin.
Further, an ozone sensor is installed on the air outlet and controls the air pump and the ozone generator to work through the central processing unit.
Further, an air pump adjusting knob is arranged on the control panel, and the air pump is adjusted through an air pump control unit.
Furthermore, the protective cover is also provided with a display interface and a control panel, and the display interface is provided with a display interface comprising the ozone concentration of the sterilization chamber, the ozone concentration of the air outlet, the PM2.5 detection value of the air outlet, the working power of the ultraviolet light generator and the working power of the air pump; an ozone sensor is arranged in the sterilization chamber, and a button is arranged on a control panel to control the ozone generator control unit and the ultraviolet generator control unit.
The utility model discloses the protection casing sets up breathing pipe and malleation air curtain pipeline, and the air after purifying and sterilizing passes through breathing pipe and provides inspiratory clean air for the human body, forms the malleation air curtain through malleation air curtain pipeline simultaneously, isolated outside air pollutant.
As can be seen from the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
1. the air pump is used for conveying purified and sterilized air to the air suction pipeline, so that a large amount of clean air is sucked in when a human body breathes, and the human body health is facilitated.
2. There is the malleation air curtain pipeline, and the air after purifying and sterilizing is exported from the malleation air curtain pipeline under the effect of air pump, through adjusting suitable pressure value, can form the median at the people's face front end, avoids outside air germ and pollutant to adhere to the people's face or is inhaled by the human body and causes the potential safety hazard.
3. Ozone is adopted to sterilize air, and simultaneously, the ozone is reduced through active carbon, ultraviolet rays and a catalyst, so that the system does not discharge ozone to the environment space and does not cause adverse effects to the surrounding environment.
4. Through the air pump inhaled air to the inside sterilization that purifies of device, the inside sterilization room of device can be controlled at less size within range, and like this, a small amount of ozone can make the inside ozone concentration of sterilization room very high, improves the sterilization efficiency of sterilization room.
5. The electronic air purification and sterilization device can be used repeatedly, is suitable for a wide range of people, can be used by workers and researchers related to medical care, operators working in unclean environments, common people and the like, and can greatly save social resources.
6. The whole sterilization process is carried out in a relatively closed small space, the ozone generation and reduction process is uniformly monitored and allocated by the central control unit, the concentration of ozone in the output gas is controlled according to a set threshold value, and the ozone sterilization device can effectively sterilize and does not damage human bodies and the surrounding environment. Meanwhile, the control circuit board can be adjusted according to the air condition and epidemic prevention requirements, the working mode can be switched, different use requirements can be met, and the air conditioner can be conveniently used for public health epidemic prevention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the control circuit board of the present invention.
Detailed Description
In order to further understand and appreciate the structural features and advantages of the present invention, preferred embodiments and the accompanying drawings are described in detail as follows:
referring to fig. 1, the positive pressure air purification protective cover mainly comprises an air inlet 1, a filter screen 2, a sterilization chamber 3, an ozone generator 4, an active carbon component 5, an ultraviolet irradiation chamber 6, an ultraviolet generator 7, a catalyst box body 8, an active carbon component 9, an air outlet 10, an air pump 11, a battery 12, a control circuit board 13, an air outlet 14, a connecting pipeline 15, a positive pressure air curtain pipeline 16, an air suction pipeline 17 and a knob 18.
Under the action of an air pump 11, air enters through an air inlet 1, large particle pollutants in the air are filtered after passing through a filter screen 2 and then enter a sterilization chamber 3, an ozone generator 4 generates high-concentration ozone under the control of a control circuit board 13 to fill the sterilization chamber 3, germs in the air are killed in the sterilization chamber 3, the sterilized air passes through an active carbon assembly 5, the large particle pollutants in the air are further filtered, part of ozone in the air is reduced into oxygen, the air passing through the active carbon assembly 5 enters an ultraviolet irradiation chamber 6, an ultraviolet light generator 7 releases high-intensity ultraviolet light under the action of the control circuit board to reduce the ozone entering the ultraviolet irradiation chamber 6 and further kill the germs in the air, the air passing through the ultraviolet irradiation chamber 6 enters a catalyst box body 8, and the catalyst box body 8 mainly realizes the efficient reduction of the ozone into oxygen, the air after the action of the catalyst box body 8 enters the activated carbon component 9, large particle pollutants in the air are further filtered, residual ozone in the air is reduced, the air after the action of the activated carbon component 9 is output to a protective cover air path interface 19 through an exhaust port 14 and a connecting pipeline 15 under the action of an air pump 11, the protective cover air path interface 19 is divided into two paths of output of a positive pressure air curtain pipeline 16 and an air suction pipeline 17, the positive pressure air curtain pipeline 16 discharges gas with certain pressure under the action of the air pump 11 to form an air curtain so as to cut off a channel between external air and a human face, and the air suction pipeline 17 provides purified and sterilized clean air for human breathing. The positive pressure air curtain pipeline 16 and the air suction pipeline 17 can be adjusted in position through a knob 18, and the position adjustment in the space range from the forehead to the chin of a human brain is realized.
Referring to fig. 1 and 2, the control circuit board 13 includes a central processing unit 131, an air pump control unit 132, a control panel 133, a display interface 134, an ozone sensor 135, an ultraviolet light generator control unit 136, an ozone generator control unit 137, a PM2.5 sensor 138, and a power conversion circuit 139. The air outlet 10 is provided with an ozone sensor 135, a PM2.5 sensor 138 and a power conversion circuit 139, when the ozone sensor 135 detects that the ozone concentration exceeds a set threshold, the central processor 131 controls the air pump 11 and the ozone generator 4 to stop working, so as to ensure that the ozone concentration of the air inhaled by the human body is within a safe range. The control panel 133 is provided with an adjusting knob of the air pump 11, and the output air pressure of the air pump 11 can be adjusted through the air pump control unit 132 by the button, so as to adjust the output air pressure of the positive pressure air curtain pipeline 16, thereby effectively isolating air. An ozone sensor 135 is arranged in the sterilization chamber 3, and a button control ozone generator control unit 137 and an ultraviolet generator control unit 136 are arranged on the control panel 133 to adjust the ozone concentration in the sterilization chamber 3 and the ultraviolet irradiation intensity in the ultraviolet irradiation chamber 6. The display interface 134 can display the ozone concentration of the sterilization chamber 3, the ozone concentration of the air outlet 10, the detection value of the air outlet 10PM2.5, the working power of the ultraviolet light generator 7 and the working power of the air pump 11. The power conversion circuit 139 converts the battery voltage according to the requirements of different modules to provide power supply for each module.
It is worth explaining that the above is only the specific embodiment of the present invention, but the design concept of the present invention is not limited to this, and all the actions that the present invention performs insubstantial changes to the present invention by using this concept should all belong to infringement of the protection scope of the present invention.
Claims (8)
1. A positive pressure air purification protective cover is characterized by comprising a positive pressure air curtain pipeline (16) and an air suction pipeline (17), wherein the positive pressure air curtain pipeline (16) is arranged at the forehead part of a human face, gas with certain pressure is discharged from the positive pressure air curtain pipeline (16) to form an air curtain, and an isolation belt is constructed in front of the face part of the human face by the air curtain to prevent pollutants or germs in the outside air from contacting the human body; the air outlet of the air suction pipeline (17) is positioned at the oral cavity part of the human face.
2. The positive-pressure air-purifying hood according to claim 1, wherein the hood has a hood air passage port (19), the positive-pressure air curtain pipe (16) and the air suction pipe (17) are directly communicated with the air treatment device through the hood air passage port (19), or the hood air passage port (19) is communicated with the air treatment device through the connecting pipe (15) respectively or together.
3. The positive-pressure air purification protective cover according to claim 2, wherein the air treatment device comprises an air inlet (1), a sterilization chamber (3), an ultraviolet irradiation chamber (6), a catalyst box body (8) and an air outlet (10) which are communicated in sequence, an air pump (11) provides power for air circulation, and the air outlet (10) conveys treated purified air to the positive-pressure air curtain pipeline (16) and the air suction pipeline (17) through a connecting pipeline (15).
4. The positive-pressure air purification shield according to claim 3, wherein the air inlet (1) is provided with a filter screen (2), the sterilization chamber (3) is provided with an ozone generator (4), the ultraviolet irradiation chamber (6) is provided with an ultraviolet generator (7), a first activated carbon assembly (5) is arranged between the sterilization chamber (3) and the ultraviolet irradiation chamber (6), a second activated carbon assembly (9) is arranged between the catalyst box body (8) and the air outlet (10), and the air outlet (10) is provided with an air outlet (14) connected with a connecting pipeline (15).
5. The positive pressure air purifying shield according to claim 3, wherein the positive pressure air curtain duct (16) and the air suction duct (17) are respectively provided with a position adjusting knob (18) within a range from the forehead to the chin.
6. The positive pressure air purification shield according to claim 3, wherein the air outlet (10) is provided with an ozone sensor (135), and the ozone sensor (135) controls the air pump (11) and the ozone generator (4) to work through the central processing unit (131).
7. The positive pressure air purification shield according to claim 3, wherein the control panel (133) is provided with an air pump (11) adjustment knob, and the air pump (11) is adjusted by the air pump control unit (132).
8. The positive pressure air purification shield according to claim 3, further characterized in that the shield is further provided with a display interface (134) and a control panel (133), the display interface (134) is provided with an interface for displaying ozone concentration in the sterilization chamber, ozone concentration at the air outlet, PM2.5 detection value at the air outlet, operating power of the ultraviolet light generator and operating power of the air pump; an ozone sensor (135) is arranged in the sterilization chamber (3), and a button control ozone generator control unit (137) and an ultraviolet generator control unit (136) are arranged on a control panel (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221092.7U CN211863604U (en) | 2020-02-27 | 2020-02-27 | Positive pressure air purification protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221092.7U CN211863604U (en) | 2020-02-27 | 2020-02-27 | Positive pressure air purification protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211863604U true CN211863604U (en) | 2020-11-06 |
Family
ID=73255372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020221092.7U Expired - Fee Related CN211863604U (en) | 2020-02-27 | 2020-02-27 | Positive pressure air purification protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211863604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111036A (en) * | 2020-02-27 | 2020-05-08 | 江西八纵科技有限公司 | Positive pressure air purification protective cover and method |
-
2020
- 2020-02-27 CN CN202020221092.7U patent/CN211863604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111036A (en) * | 2020-02-27 | 2020-05-08 | 江西八纵科技有限公司 | Positive pressure air purification protective cover and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111111036A (en) | Positive pressure air purification protective cover and method | |
| CN106362188A (en) | Air purifying and disinfecting device | |
| CN111623440A (en) | Alternating ultraviolet pulse sterilization and disinfection integrated machine, alternating sterilization and purification method and computer readable storage medium | |
| CN211863604U (en) | Positive pressure air purification protective cover | |
| CN111569287A (en) | High-efficient sterilization electronic gauze mask | |
| CN108904937A (en) | A kind of new medical respiratory convalescence device | |
| CN215024359U (en) | Breathing apparatus | |
| CN212260553U (en) | Desk type breathing mask | |
| CN212930287U (en) | Dynamic and static combined type intelligent air disinfection and purification equipment | |
| CN205245364U (en) | Plasma air purifier that suitable family, working environment were used | |
| CN216677572U (en) | Moxa cigarette filter equipment | |
| CN114887248A (en) | Sterilization, disinfection and dust removal respiratory system | |
| CN212593203U (en) | Plasma sterilization device for dentistry | |
| CN212814404U (en) | Gauze mask | |
| CN103673135A (en) | Portable air purifier | |
| CN108131737A (en) | A kind of air purifying sterilizer | |
| CN211835867U (en) | Anti-virus-spreading large-ventilation mask | |
| CN211411368U (en) | Adsorption treatment system based on oral cavity diagnosis and treatment splashes | |
| CN113519960A (en) | Integrated power air supply protective helmet | |
| CN112870511A (en) | Breathing apparatus | |
| CN215175773U (en) | Self-cleaning operating room capable of monitoring environmental parameters in real time | |
| CN112618980A (en) | Hospital infectious department purifies formula and breathes nursing device | |
| CN111603697A (en) | Breathing apparatus and breathing management method | |
| CN213898314U (en) | Medical isolation ward | |
| CN205351586U (en) | Plasma generation device suitable for environmental cleaning of hospital |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |