CN205980022U - Negative pressure air purification and disinfection machine - Google Patents
Negative pressure air purification and disinfection machine Download PDFInfo
- Publication number
- CN205980022U CN205980022U CN201620836446.2U CN201620836446U CN205980022U CN 205980022 U CN205980022 U CN 205980022U CN 201620836446 U CN201620836446 U CN 201620836446U CN 205980022 U CN205980022 U CN 205980022U
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- Prior art keywords
- air
- negative pressure
- switch
- shaped threeway
- ceiling
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- 238000004659 sterilization and disinfection Methods 0.000 title abstract description 8
- 238000004887 air purification Methods 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 102000004190 Enzymes Human genes 0.000 claims abstract description 9
- 108090000790 Enzymes Proteins 0.000 claims abstract description 9
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 8
- 230000001954 sterilising effect Effects 0.000 claims description 36
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 abstract description 11
- 241000700605 Viruses Species 0.000 abstract description 9
- 239000002912 waste gas Substances 0.000 abstract description 7
- 238000005202 decontamination Methods 0.000 abstract description 4
- 230000003588 decontaminative effect Effects 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 abstract description 3
- 201000010099 disease Diseases 0.000 abstract description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 230000001902 propagating effect Effects 0.000 abstract 1
- 230000000844 anti-bacterial effect Effects 0.000 description 7
- 208000015181 infectious disease Diseases 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 208000035473 Communicable disease Diseases 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 4
- 230000001699 photocatalysis Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000796 flavoring agent Substances 0.000 description 3
- 235000019634 flavors Nutrition 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- -1 hydroxyl free radical Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005560 droplet transmission Effects 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000009340 pathogen transmission Effects 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
Negative pressure air purification and disinfection machine, the high efficiency filter, ballast, ultraviolet lamp, the circulating fan that be equipped with thick medium effeciency filter, active carbon filter screen in the box, remove the formaldehyde decomposition filter screen, the enzyme disinfect, when needs during to outdoor discharged waste gas, open the exhaust piping and discharge waste gas at the air exit subassembly of outdoor wall through installing, through T type tee bend nested wind channel switch, inspiration new trend, through new trend pipeline and air outlet to indoor powerful compensation fresh air. It is outdoor to keep indoor air pressure to be less than, prevents that pollutants such as indoor virus, bacterium from propagating away along with air cycle. Be applicable to and use through pathophorous biography catch disease operating rooms such as air, breathing, supplying room decontamination district and isolation ward.
Description
【Technical field】
This utility model is related to the negative pressure air purifying sterilizing apparatus that the Negative Pressure Isolation Ward of respiratory infectious disease uses.
【Background technology】
Common air sterilizing apparatus and air purifier are that to after air sterillization, interior is emitted on interior.Its shortcoming is room
Internal gas pressure is equal with outdoor air pressure, and for respiratory infectious disease ward, it carries the air of virus spread antibacterial and readily diffuses into
Outside ward, form pathogen transmission.
【Content of the invention】
The purpose of this utility model is to overcome disadvantages mentioned above, provides a kind of negative pressure air purifying sterilizing apparatus.
Using in Negative Pressure Isolation Ward, first, the clean air after this utility model will be sterilized discharges this utility model
To outdoor, it is to avoid virus and antibacterial overseas publicity.Secondly, fresh air can be made to get in by fresh air pipeline, the 3rd, negative pressure
Isolation ward is to control respiratory infectious disease and cut-out air, droplet transmission approach effectively medical isolation facility, and this practicality is new
Type can make Negative Pressure Isolation Ward room air pressure be less than outdoor and form suction gradient in ward, controls indoor contaminated air pair
External influence.
Negative pressure air purifying sterilizing apparatus, have structure division and circuit control part, it is characterized in that, structure division is：In case
It is sequentially arranged with intermediate effcient filter, activated charcoal strainer in vivo from the bottom up, remove Formaldehyde decomposition drainage screen, the efficient mistake of enzyme and sterilizing
Filter, ballast, uviol lamp, circulating fan；It is connected with T-shaped threeway in the top outlet inlet of casing, in T-shaped threeway, have air channel to open
Close；Exhaust piping one end is arranged on the side of the T-shaped threeway on casing, and the other end of exhaust piping passes through the hole on exterior wall to connect
In outdoor exhaust outlet assembly；Fresh air pipeline one end is arranged on the opposite side of T-shaped threeway, and the fresh air pipeline other end connects air-out
Mouthful；
Circuit control part is：Fresh air duct on ＆ off switch, fresh air duct on ＆ off switch connecting T-shaped threeway are had on power board
Built-in air channel switch, power board has exhaust piping on ＆ off switch, the built-in wind of exhaust piping on ＆ off switch connecting T-shaped threeway
Road switchs；Power supply connects ballast, and ballast connects uviol lamp, and power supply connects circulating fan.
Described negative pressure air purifying sterilizing apparatus, is characterized in that：Negative pressure air purifying sterilizing apparatus are to embed ceiling type side
Formula is arranged between ceiling and furred ceiling, is fixed on the ceiling of reinforcement by drawing quick-fried expansion tube, is determined by screw mandrel
Suitable ceiling height, assembles accordingly supporting nut, flat spring washer circle is fastened.
Described negative pressure air purifying sterilizing apparatus, is characterized in that：Uviol lamp adopts ultraviolet C wave band 253.7nmD type ultraviolet
Spool.
Described negative pressure air purifying sterilizing apparatus are to by the pathophorous infectious disease operation such as air, breathing room, supply
The principle that room decontamination area and isolation ward carry out disinfection,
A. the step of the first function：
A1. if interior needs waste air, automatically turn on waste gas on ＆ off switch using power board, this sterilizing machine is automatic
Close fresh air duct；ON cycle blower fan simultaneously；
A2. the air that carries disease germs in interior, dust, abnormal flavour and be attached to antibacterial on dust with negative pressure ventilation air-flow, through thick
Medium effeciency filter, activated charcoal strainer, remove Formaldehyde decomposition drainage screen, the high efficiency particulate air filter of enzyme and sterilizing；Wherein intermediate effcient filter
Leach the dust particle of more than 0.5 μm of in the air；Activated charcoal strainer can adsorb the abnormal flavour of in the air, waste gas, removal effectively
The pollutant of in the air, are that rear class purification creates conditions；Except Formaldehyde decomposition drainage screen decomposing formaldehyde gas, the efficient mistake of enzyme and sterilizing
Filter is efficient nano photo-catalytic filtering screen, the permanently effective generation photocatalysiss of energy, produces the hydroxyl free radical of strong oxidizing property,
In the air harmful gass can effectively be decomposed, kill antibacterial, suppression virus activity, and be broken down into harmless material；
A3. with the air draft of circulating fan, the uviol lamp region of high-level radiation in waste gas entrance machine；Purple in the machine
Under outer light irradiation, there is strong light-catalyzed reaction, can effectively kill by the bacterial viruses in machine, decompose having of in the air
Evil gas, such as formaldehyde, benzene, ammonia etc., and negative oxygen ion can be discharged, the efficiency of air sterilizing apparatus can be greatly improved；In the air
After antibacterial is killed, it is discharged to outdoor through the exhaust piping of casing top；
B. the step of the second function：In the presence of this sterilizing machine, the air after sterilizing discharges outdoor, makes room
Interior air keeps negative pressure forever, effectively prevents the bacterial viruses in hospital ward to spread away；
C. the step of the 3rd function：If interior needs fresh air, automatically turn on air channel switch using power board, close
Close waste gas air channel, close uviol lamp, circulating fan；Strong compensation fresh air, fresh air through exhaust outlet assembly, exhaust piping,
From the air channel switch built-in by T-shaped threeway, inspiration fresh air, by fresh air pipeline and air outlet to the fresh sky of indoor strong compensation
Gas.
Properties of product and main feature：
1st, negative pressure air purifying sterilizing apparatus, are according to WS/T311-2009《Hospital's isolation technology specification》, WS/T367-
2012《Medical institutions' disinfection technology standard》, WS/T368-2012《Hospital air purifies management regulation》, GB 9706.1-
2007《Medical electrical equipment part 1：Safety general requires》, GB 13554-2008《High efficiency particle air filter》、
GB19258-2012《Ultraviolet germicidal lamp》, Ministry of Public Health《Disinfection technology standard》Pertinent regulations in (version in 2002), and combination should
The disinfection of indoor air product that the feature of product determines.Present patent application is that the Negative Pressure Isolation Ward air cleaning of novel concept disappears
Malicious air exhausting device, in the presence of this sterilizing machine, makes room air forever keep negative pressure, and the air after sterilizing is discharged
Outdoor, effectively prevents the bacterial viruses in hospital ward to spread away.
2nd, casing air inlet dress intermediate effcient filter, activated charcoal strainer, remove Formaldehyde decomposition drainage screen, enzyme and sterilizing
High efficiency particulate air filter, using unique multistage filtering, its structure design is modular combination, and sanitation and hygiene are very convenient, can have
The abnormal flavour of effect ground absorption in the air, waste gas, the pollutant of removal in the air, are that rear class purification creates conditions；Apply high-tech
Nano photo-catalytic semiconductor technology, the high efficiency particulate air filter being provided with enzyme and sterilizing in casing internal is efficient nano photocatalyst filter
Net, the permanently effective generation photocatalysiss of energy, produce the hydroxyl free radical of strong oxidizing property, can effectively decompose in the air and be harmful to gas
Body, killing antibacterial, suppression virus activity, and it is broken down into harmless material, under ultra violet lamp in the machine, occur strong
Strong light-catalyzed reaction, can effectively kill by the bacterial viruses in machine, decompose the harmful gass of in the air, such as formaldehyde, benzene,
Ammonia etc., and negative oxygen ion can be discharged, the efficiency of air sterilizing apparatus can be greatly improved.Ultraviolet radiation sterilizes.Application ultraviolet C
Wave band 253.7nmD type ultraviolet tube, makes the antibacterial of in the air be killed further；During ballast work, produce high frequency voltage,
High intensity ultraviolet pipe produces ultraviolet sterilization.
【Brief description】
Fig. 1：Negative pressure air purifying sterilizing apparatus structure chart of the present utility model.
【Specific embodiment】
Each unit number in Fig. 1：Casing 1, intermediate effcient filter 2-1, activated charcoal strainer 2-2, except Formaldehyde decomposition filter
Net 2-3, the high efficiency particulate air filter 2-4 of enzyme and sterilizing, power board 3, plastic button board 4 ballast 5, uviol lamp 6, circulating fan 7, spiral shell
Female, flat spring washer circle 8, screw mandrel 9, T-shaped threeway 10, fresh air pipeline 11, exhaust piping 12, air outlet 13, plastic button board 14 exhaust outlet
Assembly 15, room exterior wall 16, draw quick-fried expansion tube 17, ceiling 18.
Negative pressure air purifying sterilizing apparatus, have structure division and circuit control part, it is characterized in that, structure division is：In case
It is sequentially arranged with intermediate effcient filter 2-1, activated charcoal strainer 2-2 in body 1 from the bottom up, kill except Formaldehyde decomposition drainage screen 2-3, enzyme
The high efficiency particulate air filter 2-4 of bacterium, ballast 5, uviol lamp 6, circulating fan 7；It is connected with T-shaped threeway, T in the top outlet inlet of casing
Air channel is had to switch in type threeway；Exhaust piping 12 one end is arranged on the side of the T-shaped threeway 10 on casing 1, exhaust piping 12
The other end passes through the hole on exterior wall 16 to be connected to the exhaust outlet assembly 15 of outdoor；Fresh air pipeline 11 one end is arranged on T-shaped threeway 10
Opposite side, fresh air pipeline 11 other end connect air outlet 13；
Circuit control part is：Fresh air duct on ＆ off switch, fresh air duct on ＆ off switch connecting T-shaped three are had on power board 3
Logical 10 built-in air channel switches, power board 3 has exhaust piping on ＆ off switch, exhaust piping on ＆ off switch connecting T-shaped threeway 10
Built-in air channel switch.
Described negative pressure air purifying sterilizing apparatus, is characterized in that：Negative pressure air purifying sterilizing apparatus are to embed ceiling type side
Formula is arranged between ceiling and furred ceiling, is fixed on the ceiling 18 of reinforcement by drawing quick-fried expansion tube 17, by screw mandrel 9
Determine suitable ceiling height, assemble accordingly supporting nut, flat spring washer circle 8 is fastened.
Described negative pressure air purifying sterilizing apparatus, is characterized in that：Uviol lamp (6) adopts ultraviolet C wave band 253.7nmD type
Ultraviolet tube.
Described negative pressure air purifying sterilizing apparatus are to by the pathophorous infectious disease operation such as air, breathing room, supply
The principle that room decontamination area and isolation ward carry out disinfection；It is characterized in that：
It is applied to and made by the pathophorous infectious disease operation such as air, breathing room, Supply House decontamination area and isolation ward
With the high-quality air after purifying sterilizing being discharged outdoor, keeping room air pressure to be less than outdoor, prevent indoor viral, thin
The pollutant such as bacterium blaze abroad with air circulation.Meanwhile, introduce the supplementary room of the pure air filtering by fresh air to be used for controlling
The infection that infectiousness pathogenic bacteria is disseminated and causes.
Although being disclosed to this utility model by above example, protection domain of the present utility model not office
It is limited to this, under conditions of conceiving without departing from this utility model, the deformation that each component is done above, replacement etc. all will be fallen into this
In the right of utility model.
Claims (3)
1. negative pressure air purifying sterilizing apparatus, have structure division and circuit control part, it is characterized in that, structure division is：In casing
(1) it is sequentially arranged with intermediate effcient filter (2-1), activated charcoal strainer (2-2) in from the bottom up, remove Formaldehyde decomposition drainage screen (2-
3), the high efficiency particulate air filter (2-4) of enzyme and sterilizing, ballast (5), uviol lamp (6), circulating fan (7)；Top outlet inlet in casing
It is connected with T-shaped threeway, in T-shaped threeway, have air channel to switch；Exhaust piping (12) one end is arranged on the T-shaped threeway on casing (1)
(10) side, the other end of exhaust piping (12) passes through the hole on exterior wall (16) to be connected to the exhaust outlet assembly (15) of outdoor；
Fresh air pipeline (11) one end is arranged on the opposite side of T-shaped threeway (10), and fresh air pipeline (11) other end connects air outlet (13)；
Circuit control part is：Fresh air duct on ＆ off switch, fresh air duct on ＆ off switch connecting T-shaped threeway are had on power board (3)
(10) built-in air channel switch, power board (3) has exhaust piping on ＆ off switch, exhaust piping on ＆ off switch connecting T-shaped threeway
(10) built-in air channel switch.
2. negative pressure air purifying sterilizing apparatus according to claim 1, is characterized in that：Negative pressure air purifying sterilizing apparatus are with embedding
Enter ceiling type mode to be arranged between ceiling and furred ceiling, be fixed on the ceiling of reinforcement by drawing quick-fried expansion tube (17)
(18) on, suitable ceiling height is determined by screw mandrel (9), assemble accordingly supporting nut, flat spring washer circle (8) is fastened.
3. negative pressure air purifying sterilizing apparatus according to claim 1 and 2, is characterized in that：Uviol lamp (6) adopts ultraviolet C
Wave band 253.7nmD type ultraviolet tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836446.2U CN205980022U (en) | 2016-08-03 | 2016-08-03 | Negative pressure air purification and disinfection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836446.2U CN205980022U (en) | 2016-08-03 | 2016-08-03 | Negative pressure air purification and disinfection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205980022U true CN205980022U (en) | 2017-02-22 |
Family
ID=58028793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620836446.2U Active CN205980022U (en) | 2016-08-03 | 2016-08-03 | Negative pressure air purification and disinfection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205980022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016478A (en) * | 2016-08-03 | 2016-10-12 | 姜天华 | Negative-pressure air-purifying disinfector |
| CN112344493A (en) * | 2020-11-06 | 2021-02-09 | 山东康诚医用设备工程有限公司 | Purification device for laminar flow operating room |
-
2016
- 2016-08-03 CN CN201620836446.2U patent/CN205980022U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016478A (en) * | 2016-08-03 | 2016-10-12 | 姜天华 | Negative-pressure air-purifying disinfector |
| CN112344493A (en) * | 2020-11-06 | 2021-02-09 | 山东康诚医用设备工程有限公司 | Purification device for laminar flow operating room |
| CN112344493B (en) * | 2020-11-06 | 2022-05-06 | 山东康诚医用设备工程有限公司 | Purification device for laminar flow operating room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170418 Address after: 610500 Sichuan province Xindu District of Chengdu Jun Tun Industrial Zone Patentee after: CHENGDU TIANTAIN MEDICAL ELECTRONICS SCIENCE AND TECHNOLOGY CO., LTD. Address before: 610500 Chengdu, Xindu District, Sichuan Road, No. 171 Patentee before: Jiang Tianhua |