CN212108789U - Protection device and protective clothing - Google Patents
Protection device and protective clothing Download PDFInfo
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- CN212108789U CN212108789U CN202020302003.1U CN202020302003U CN212108789U CN 212108789 U CN212108789 U CN 212108789U CN 202020302003 U CN202020302003 U CN 202020302003U CN 212108789 U CN212108789 U CN 212108789U
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- filtering
- air
- fresh air
- air volume
- condensing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model provides a protector and protective clothing relates to protection technical field. The technical scheme is as follows: the guard includes a housing; the shell is provided with a fresh air inlet, a fresh air outlet and an exhaust outlet; the interior of the shell is sequentially provided with a condensation device, a first sterilization device, a first filtering device, a second sterilization device, a second filtering device, a fresh air fan, an exhaust fan and a power supply device; the condensing device is used for condensing small particle dust in the air entering along the fresh air inlet into large particle dust; the first sterilizing device is used for killing viruses and bacteria on the air and one side of the first filtering device; the first filtering device is used for filtering the large-particle dust condensed by the condensing device; the second sterilizing device is used for secondarily killing viruses and bacteria remained in the air and the other side of the first filtering device; the second filtering device is used for filtering toxic and harmful substances in the air.
Description
Technical Field
The disclosure relates to the technical field of protective devices, in particular to a protective device and protective clothing.
Background
In the field of medical care, in order to protect the life safety of medical workers, a tight mask eye mask and whole body protection are used, but the mask eye mask is almost airtight and tight and is very stuffy and suffocated. The protective personnel basically only use 30 minutes to begin to show the signs of physical overdraft, thereby seriously affecting the working efficiency.
SUMMERY OF THE UTILITY MODEL
The purpose of this disclosure is to overcome the shortcomings of the prior art and to provide a safe and reliable protection device.
The utility model provides a protection device, its technical scheme is:
the guard includes a housing;
the shell is provided with a fresh air inlet, a fresh air outlet and an exhaust outlet;
the interior of the shell is sequentially provided with a condensation device, a first sterilization device, a first filtering device, a second sterilization device, a second filtering device, a fresh air fan, an exhaust fan and a power supply device;
the condensing device is used for condensing small particle dust in the air entering along the fresh air inlet into large particle dust;
the first sterilizing device is used for killing viruses and bacteria on the air and one side of the first filtering device;
the first filtering device is used for filtering the large-particle dust condensed by the condensing device;
the second sterilizing device is used for secondarily killing viruses and bacteria remained in the air and the other side of the first filtering device;
the second filtering device is used for filtering toxic and harmful substances in the air.
The shell is also provided with an air volume regulating valve group, a system switch and a display screen;
the air volume adjusting valve group is used for adjusting the air volume;
the system switch is used for controlling the opening and closing of the fresh air fan and the exhaust fan;
the display screen is used for displaying the electric quantity of the power supply device.
Wherein, the shell is also provided with an alarm device;
and when the electric quantity displayed on the display screen is lower than a preset threshold value, the alarm device gives an alarm.
The first sterilizing device and the second sterilizing device are both arranged to be of a net structure containing a plurality of deep ultraviolet LED lamps, and the deep ultraviolet LED lamps of the net structure are arranged on the aluminum plate.
Wherein the wavelength range of the deep ultraviolet LED lamp is 180-254 nm.
Wherein, the arrangement density of the deep ultraviolet LED lamps in the reticular structure is not less than 400-2。
Wherein the first filtering device comprises a filter screen self-cleaning device, a composite filter screen device and a high-efficiency filter screen device.
Wherein the second filtering device is activated carbon.
The air volume adjusting valve group comprises an air volume increasing adjusting valve and an air volume decreasing adjusting valve.
The present disclosure also provides a protective garment, which comprises the protective device.
The implementation of the present disclosure includes the following technical effects:
because the positive pressure type electric air supply respiratory protection system consists of the repeated biological protection suit and the positive pressure type biological protection hood (integrated protection suit), the air after toxin filtration is sent into the hood through the toxin filtration and ventilation device in the disclosure carried by a person, and the positive pressure is continuously kept during exhalation and inhalation, so that the person feels cool, the comfort level is improved, and the operation intensity is reduced. In addition, the toxin filtering and ventilating device solves the problem that bacteria and viruses are easy to accumulate on the filter screen and damage the human body due to sealing and long-time use.
Drawings
Fig. 1 is a schematic structural view of a guard of the present disclosure.
Fig. 2 is a schematic view of the use of the protective device of the present disclosure in a protective garment.
In the figure, 1-shell, 2-coagulation device, 3-first sterilization device, 4-first filtration device, 5-second sterilization device, 6-second filtration device, 7-fresh air fan, 8-exhaust air fan, 9-power supply device, 11-fresh air inlet, 12-fresh air outlet, 13-exhaust air outlet, 14-regulating valve group, 15-system switch, 16-display screen, 141 air volume increasing regulating valve and 142 air volume decreasing regulating valve.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The present disclosure provides a guard, as shown in fig. 1, comprising a housing 1;
the shell 1 is provided with a fresh air inlet 11, a fresh air outlet 12 and an exhaust air outlet 13;
the interior of the shell 1 is sequentially provided with a condensation device 2, a first sterilization device 3, a first filtering device 4, a second sterilization device 5, a second filtering device 6, a fresh air fan 7, an exhaust fan 8 and a power supply device 9;
the agglomeration device 2 is used for agglomerating small particle dust in the air entering along the fresh air inlet 11 into large particle dust;
the first sterilizing device 3 is used for killing viruses and bacteria in the air and on one side of the first filtering device 4;
the first filtering device 4 is used for filtering the large-particle dust condensed by the condensing device 2;
the second sterilizing device 5 is used for secondarily killing viruses and bacteria remained in the air and the other side of the first filtering device 4;
the second filtering device 6 is used for filtering toxic and harmful substances in the air.
In this disclosure, the outside air enters into condensing device 2 along new trend entry 11, condensing device 2 can condense the tiny particle dust in the air into the large granule dust, and during through first sterilization module, first sterilization module can kill virus and bacterium to air and first filter equipment one side, during through first filter equipment, first filter equipment can filter the large granule that condenses in the air, with PM2.5 and above material in the filtering air, during through the second sterilization device, the second sterilization device kills virus and bacterium in filter screen and the residual air once more, the poisonous harmful substance in the air is filtered to the second filter equipment, the air that will accord with the medical treatment requirement through the fan exports the air-sending out.
In one embodiment, the first sterilization device and the second sterilization device are both arranged in a net structure containing a plurality of deep ultraviolet LED lamps. The network structure that includes a plurality of dark ultraviolet LED lamps in this embodiment can carry out effectual killing to virus and bacterium on air and the filter screen to, the light that the LED lamp sent is within 120, and it can not exert an influence to the human body, can not produce harmful gas such as ozone yet.
In one embodiment, as shown in fig. 1, an air volume regulating valve set 14, a system switch 15, and a display screen 16 are further disposed on the housing;
the air volume adjusting valve group 14 is used for adjusting the air volume;
the system switch 15 is used for controlling the opening and closing of the fresh air fan 7 and the exhaust fan 8;
the display screen 16 is used for displaying the electric quantity of the power supply device 9.
In one embodiment, the shell is also provided with an alarm device; and when the electric quantity displayed on the display screen is lower than a preset threshold value, the alarm device gives an alarm.
In one embodiment, the first sterilization device 3 and the second sterilization device 5 are both configured as a mesh structure including a plurality of deep ultraviolet LED lamps, and the deep ultraviolet LED lamps of the mesh structure are disposed on an aluminum plate. This embodiment is through setting up the ultraviolet LED lamp on aluminum plate to guarantee that the heat that the deep ultraviolet LED lamp produced scatters and disappears as soon as possible. Moreover, in the embodiment, the lamp beads irradiate towards the filter screen, and only the nearer filter screen is subjected to sterilization, so that the angle of the filter screen is 120 degrees, the influence on a human body is avoided, and harmful gases such as ozone are avoided.
In one embodiment, the wavelength range of the deep ultraviolet LED lamp is 180-254 nm. In this embodiment, the deep ultraviolet LED lamp in this wavelength range can effectively kill viruses and bacteria in the air.
In one embodiment, the arrangement density of the deep ultraviolet LED lamps in the mesh structure is not less than 400-1600 muW/cm2. In the embodiment, the arrangement density of the deep ultraviolet LED lamps in the net structure is set to be not less than 400-2So as to ensure that the bacteria in the protection device can be completely and thoroughly killed.
In one embodiment, the first filter device comprises a screen self-cleaning device, a composite screen device, and a high efficiency screen device. The first filtering device in the embodiment can filter out 99.97% of microparticles in air, the frame of the first filtering device is tightly combined with the machine body, the sealing performance of the first filtering device can be guaranteed, and replacement is facilitated.
In one embodiment, the second filter device 6 is activated carbon. The activated carbon in the embodiment can realize adsorption and filtration of toxic and harmful substances such as ozone and PM 2.5.
In one embodiment, the air volume damper 14 includes an air volume increasing damper 141 and an air volume decreasing damper 142.
Fig. 2 is a schematic view of the use of the protective device of the present disclosure in a protective garment.
Yet another aspect of the present application is directed to a protective garment including the above-described shield apparatus, wherein the improvement relates only to the shield apparatus on the garment, and other components may be implemented using techniques well known in the art. Therefore, other structures of the protective garment will not be described in this application.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A guard, characterized in that the guard comprises a housing;
the shell is provided with a fresh air inlet, a fresh air outlet and an exhaust outlet;
the interior of the shell is sequentially provided with a condensation device, a first sterilization device, a first filtering device, a second sterilization device, a second filtering device, a fresh air fan, an exhaust fan and a power supply device;
the condensing device is used for condensing small particle dust in the air entering along the fresh air inlet into large particle dust;
the first sterilizing device is used for killing viruses and bacteria on the air and one side of the first filtering device;
the first filtering device is used for filtering the large-particle dust condensed by the condensing device;
the second sterilizing device is used for secondarily killing viruses and bacteria remained in the air and the other side of the first filtering device;
the second filtering device is used for filtering toxic and harmful substances in the air.
2. The protection device of claim 1, wherein the housing is further provided with an air volume regulating valve set, a system switch and a display screen;
the air volume adjusting valve group is used for adjusting the air volume;
the system switch is used for controlling the opening and closing of the fresh air fan and the exhaust fan;
the display screen is used for displaying the electric quantity of the power supply device.
3. The shielding device of claim 2, wherein an alarm device is further provided on the housing;
and when the electric quantity displayed on the display screen is lower than a preset threshold value, the alarm device gives an alarm.
4. The protective device according to any one of claims 1 to 3, wherein the first and second sterilization devices are each configured as a mesh structure including a plurality of deep ultraviolet LED lamps, and the deep ultraviolet LED lamps of the mesh structure are disposed on an aluminum plate.
5. The shielding device as claimed in claim 4, wherein the deep ultraviolet LED lamp has a wavelength of 180-254 nm.
6. The shielding device as claimed in claim 4, wherein the arrangement density of the deep ultraviolet LED lamps in the mesh structure is not less than 400-1600 μ W/cm2。
7. The guard of any of claims 1-3, wherein the first filter device comprises a screen self-cleaning device, a composite screen device, and a high efficiency screen device.
8. The shielding device according to any one of claims 1-3, wherein the second filtering means is activated carbon.
9. The protective apparatus according to claim 2, wherein the air volume damper valve assembly includes an air volume increasing damper valve and an air volume decreasing damper valve.
10. Protective clothing, characterized in that it is provided with a protective device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302003.1U CN212108789U (en) | 2020-03-12 | 2020-03-12 | Protection device and protective clothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302003.1U CN212108789U (en) | 2020-03-12 | 2020-03-12 | Protection device and protective clothing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212108789U true CN212108789U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020302003.1U Active CN212108789U (en) | 2020-03-12 | 2020-03-12 | Protection device and protective clothing |
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| CN (1) | CN212108789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068884A (en) * | 2021-03-08 | 2021-07-06 | 海南博成医疗器械有限公司 | Wearable medical protective clothing with built-in intermittent disinfection mechanism |
-
2020
- 2020-03-12 CN CN202020302003.1U patent/CN212108789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068884A (en) * | 2021-03-08 | 2021-07-06 | 海南博成医疗器械有限公司 | Wearable medical protective clothing with built-in intermittent disinfection mechanism |
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