CN111203080A - Hospital waste gas treatment device and method - Google Patents
Hospital waste gas treatment device and method Download PDFInfo
- Publication number
- CN111203080A CN111203080A CN202010123501.4A CN202010123501A CN111203080A CN 111203080 A CN111203080 A CN 111203080A CN 202010123501 A CN202010123501 A CN 202010123501A CN 111203080 A CN111203080 A CN 111203080A
- Authority
- CN
- China
- Prior art keywords
- filter
- waste gas
- disinfection tank
- hospital
- pipe
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a hospital waste gas treatment device and a hospital waste gas treatment method, which can sterilize and disinfect waste gas discharged by a hospital and avoid viruses, pathogenic bacteria and fungi in the waste gas of the hospital. The hospital waste gas treatment device comprises an air suction pipe, a U-shaped ultraviolet sterilization pipe, an exhaust fan, a first filter, a booster fan, a disinfection tank and a second filter; the hospital waste gas treatment method comprises the following steps: s1, adjusting the air volume of the exhaust fan to enable the air volume in the air suction pipe to be 5-15 m3Min; s2, controlling the wavelength of the ultraviolet lamp to be 250-270 nm through the ultraviolet lamp controller; s3, adjusting the booster fan to enable the wind pressure to be 30-80 pa; s4, adding 84 disinfectant with effective chlorine concentration of 1000 milligrams per liter into the disinfection tank; s5 RexiaoThe bottom of the disinfection tank is provided with a heating device, so that the temperature in the disinfection tank is 30-45 ℃. The hospital waste gas treatment device and the hospital waste gas treatment method can effectively reduce the risk of disease infection caused by hospital waste gas; can effectively improve the purification effect and reduce the cost of the hospital waste gas treatment.
Description
Technical Field
The invention relates to hospital waste gas treatment, in particular to a hospital waste gas treatment device and method.
Background
It is well known that: the existing waste gas treatment of hospitals generally only takes air out through an exhaust fan, and then an air purifier is arranged in a treatment room, so that the air in hospitals is purified. However, the air exhausted from the outside of the hospital is treated less, and the sterilization and disinfection are not thorough, so that the infectious diseases are easy to spread and spread through the air.
Disclosure of Invention
The invention aims to solve the technical problem of providing a hospital waste gas treatment device which can sterilize and disinfect the waste gas discharged from a hospital and avoid viruses, pathogenic bacteria and fungi in the waste gas of the hospital.
The technical scheme adopted by the invention for solving the technical problems is as follows: the hospital waste gas treatment device comprises an air suction pipe, a U-shaped ultraviolet sterilization pipe, an exhaust fan, a first filter, a booster fan, a disinfection pool and a second filter;
a filter screen is arranged at one end of the air suction pipe; a one-way wind shield is arranged in the air suction pipe; a limiting block of a one-way wind shield is arranged on one side of the air inlet of the air suction pipe; the other end of the air suction pipe is communicated with the U-shaped ultraviolet sterilization pipe;
a plurality of ultraviolet sterilizing lamps are arranged in the U-shaped ultraviolet sterilizing tube; the ultraviolet germicidal lamps are all controlled by an ultraviolet lamp controller;
the U-shaped ultraviolet sterilization pipe is communicated with the first filter through an exhaust fan; the first filter is communicated with the booster fan; an air outlet pipe of the booster fan extends to the bottom of the disinfection tank, and an air distribution device is arranged at the bottom of the disinfection tank; an air outlet pipe of the booster fan is communicated with the air distribution device;
a liquid discharge pipe is arranged at the lower end of the disinfection tank; a disinfectant inlet pipe is arranged at the upper end of the disinfection tank; a gas collecting hood is arranged above the disinfection tank; the gas-collecting hood seals an opening above the disinfection tank; an air outlet pipe on the gas collecting hood is communicated with a second filter; the second filter is provided with an exhaust pipe.
Furthermore, a chlorine absorber is arranged between the gas collecting hood and the second filter.
Preferably, the first filter is a W-type chemical high-efficiency filter.
Preferably, the second filter is an activated carbon filter.
Preferably, 84 disinfectant is adopted in the disinfection tank.
The invention also provides a method for treating the hospital waste gas by adopting the hospital waste gas treatment device, which comprises the following steps:
s1, adjusting the air volume of the exhaust fan to enable the air volume in the air suction pipe to be 5-15 m3/min；
S2, controlling the wavelength of the ultraviolet lamp to be 250-270 nm through the ultraviolet lamp controller;
s3, adjusting the booster fan to enable the wind pressure to be 30-80 pa;
s4, adding 84 disinfectant with effective chlorine concentration of 1000 milligrams per liter into the disinfection tank; (the concentration is the medical concentration of the 84 disinfectant, and the 84 disinfectant with the medical concentration is enough because the germs existing in the waste gas are less)
S5, arranging a heating device at the bottom of the disinfection tank to enable the temperature in the disinfection tank to be 20-35 ℃.
The invention has the beneficial effects that: the hospital waste gas treatment device is simple in structure, convenient to install and arrange, low in cost and convenient to maintain. Secondly, the hospital waste gas treatment method can thoroughly treat viruses, fungi and bacteria in the hospital waste gas, and can effectively reduce the risk of disease infection caused by the hospital waste gas; can effectively improve the purification effect and reduce the cost of the hospital waste gas treatment.
Drawings
FIG. 1 is a schematic structural view of a hospital exhaust gas treatment device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a hospital waste gas treatment device with an added chlorine absorber in an embodiment of the present invention;
the following are marked in the figure: the air purification device comprises a filter screen 1, a wind shield 2, an air suction pipe 3, a U-shaped ultraviolet sterilization pipe 4, a first ultraviolet lamp 5, a second ultraviolet lamp 6, a third ultraviolet lamp 7, an ultraviolet lamp controller 8, an air outlet pipe 9, an air exhaust fan 10, a first filter 11, a booster fan 12, a disinfection tank 13, an air distribution device 14, a second filter 15 and an exhaust pipe 16.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, the hospital waste gas treatment device of the present invention comprises an air suction pipe 3, a U-shaped ultraviolet sterilization pipe 4, an exhaust fan 10, a first filter 11, a booster fan 12, a disinfection tank 13 and a second filter 15;
a filter screen 1 is arranged at one end of the air suction pipe 3; a unidirectional wind shield 2 is arranged in the air suction pipe 3; a limiting block of a one-way wind shield 2 is arranged on one side of an air inlet of the air suction pipe 3; the other end of the air suction pipe 3 is communicated with the U-shaped ultraviolet sterilization pipe 4;
a plurality of ultraviolet sterilizing lamps are arranged in the U-shaped ultraviolet sterilizing tube 4; the ultraviolet germicidal lamps are all controlled by an ultraviolet lamp controller 8;
the U-shaped ultraviolet sterilization pipe 4 is communicated with a first filter 11 through an exhaust fan 10; the first filter 11 is communicated with a booster fan 12; an air outlet pipe of the booster fan 12 extends to the bottom of the disinfection tank 13, and an air distribution device 14 is arranged at the bottom of the disinfection tank 13; an air outlet pipe of the booster fan 12 is communicated with the air distribution device 14;
a drain pipe 132 is arranged at the lower end of the disinfection tank 13; a disinfectant inlet pipe 131 is arranged at the upper end of the disinfection tank 13; a gas-collecting hood 17 is arranged above the disinfection tank 13; the gas-collecting hood 17 seals the opening above the disinfection tank 13;
the air outlet pipe on the air collecting hood is communicated with a second filter 15; the second filter 15 is provided with an exhaust pipe 16.
In order to facilitate the absorption of the exhaust gas generated by the disinfectant, a chlorine absorber 18 is further disposed between the gas collecting hood 17 and the second filter 15.
In order to improve the filtering effect, it is preferable that the first filter 11 is a W-type chemical high-efficiency filter.
In order to reduce the cost and ensure the purification effect, it is preferable that the second filter 15 is an activated carbon filter.
In order to facilitate the treatment of the disinfection waste liquid, a disinfection liquid 84 is further adopted in the disinfection tank 13.
The method for treating the hospital waste gas by adopting the hospital waste gas treatment device comprises the following steps:
s1, adjusting the air volume of the exhaust fan 10 to ensure that the air volume in the air suction pipe 3 is 5-15 m3/min；
S2, controlling the wavelength of the ultraviolet lamp to be 250-270 nm through the ultraviolet lamp controller 8;
s3, adjusting the booster fan 12 to enable the wind pressure to be 30-80 pa;
s4, adding 84 disinfectant with effective chlorine concentration of 1000 milligrams per liter into the disinfection tank 13;
s5, arranging a heating device at the bottom of the disinfection tank 13 to ensure that the temperature in the disinfection tank 13 is 20-35 ℃.
The specific application process is as follows:
1. firstly, an air suction pipe 3 is arranged on each department and diagnosis and treatment room of a hospital;
2. waste gas in a hospital is sucked into the U-shaped ultraviolet sterilization pipe 4 through the air suction pipe 3, and the air quantity in the air suction pipe 3 is 5-15 m by adjusting the air quantity of the exhaust fan 103/min；
3. Then, in the U-shaped ultraviolet sterilization tube 4, the wavelength of an ultraviolet lamp is controlled to be 250-270 nm by an ultraviolet lamp controller 8; the ultraviolet disinfection of the waste gas is realized;
4. the waste gas after ultraviolet sterilization is filtered by a first filter 11; then, the air pressure is adjusted to be 30-80 pa by adjusting the booster fan 12; so that the waste gas after the first filtration enters the disinfection tank 13;
5. adding 84 disinfectant with the effective chlorine concentration of 1000 milligrams per liter into the disinfection tank 13; sterilizing the waste gas by 84 disinfectant; the sterilization temperature is 20 ℃ to 35 ℃.
6. And finally, filtering and discharging the sterilized waste gas to the external environment through a second filter, thereby finishing the treatment of the hospital waste.
Example one
1. An air suction pipe 3 is arranged on each department and diagnosis and treatment room of the hospital;
2. waste gas in a hospital is sucked into the U-shaped ultraviolet sterilization pipe 4 through the air suction pipe 3, and the air quantity in the air suction pipe 3 is 5m by adjusting the air quantity of the exhaust fan 103/min；
3. Then, in the U-shaped ultraviolet sterilization tube 4, the wavelength of an ultraviolet lamp is controlled to be 250nm by an ultraviolet lamp controller 8; the ultraviolet disinfection of the waste gas is realized;
4. the waste gas after ultraviolet sterilization is filtered by a first filter 11; then the air pressure is adjusted to be 30pa by adjusting the booster fan 12; so that the waste gas after the first filtration enters the disinfection tank 13;
5. adding 84 disinfectant with the effective chlorine concentration of 1000 milligrams per liter into the disinfection tank 13; sterilizing the waste gas by 84 disinfectant; because the gas collecting hood 17 is arranged above the disinfection tank 13, harmful gas generated by the disinfection liquid can be collected, and then the harmful gas is filtered by the second filter 15, so that the safety risk can be effectively reduced.
6. And finally, filtering and discharging the sterilized waste gas to the external environment through a second filter, thereby finishing the treatment of the hospital waste.
Example two
1. An air suction pipe 3 is arranged on each department and diagnosis and treatment room of the hospital;
2. the exhaust gas in the hospital is sucked into the U-shaped ultraviolet sterilization tube 4 through the air suction tube 3 to adjust the air suctionThe air quantity of the machine 10 ensures that the air quantity in the suction pipe 3 is 10m3/min；
3. Then, in the U-shaped ultraviolet sterilization tube 4, the wavelength of an ultraviolet lamp is controlled to be 260nm by an ultraviolet lamp controller 8; the ultraviolet disinfection of the waste gas is realized;
4. the waste gas after ultraviolet sterilization is filtered by a first filter 11; then the wind pressure is 50pa by adjusting the booster fan 12; so that the waste gas after the first filtration enters the disinfection tank 13;
5. adding 84 disinfectant with the effective chlorine concentration of 1000 milligrams per liter into the disinfection tank 13; sterilizing the waste gas by 84 disinfectant;
6. and finally, filtering and discharging the sterilized waste gas to the external environment through a second filter, thereby finishing the treatment of the hospital waste.
EXAMPLE III
1. An air suction pipe 3 is arranged on each department and diagnosis and treatment room of the hospital;
2. waste gas in a hospital is sucked into the U-shaped ultraviolet sterilization pipe 4 through the air suction pipe 3, and the air quantity in the air suction pipe 3 is 15m by adjusting the air quantity of the exhaust fan 103/min；
3. Then, in the U-shaped ultraviolet sterilization tube 4, the wavelength of the ultraviolet lamp is controlled to be 270nm by the ultraviolet lamp controller 8; the ultraviolet disinfection of the waste gas is realized;
4. the waste gas after ultraviolet sterilization is filtered by a first filter 11; then the air pressure is adjusted to 80pa by adjusting the booster fan 12; so that the waste gas after the first filtration enters the disinfection tank 13;
5. adding 84 disinfectant with the effective chlorine concentration of 1000 milligrams per liter into the disinfection tank 13; sterilizing the waste gas by 84 disinfectant;
6. and finally, filtering and discharging the sterilized waste gas to the external environment through a second filter, thereby finishing the treatment of the hospital waste.
Claims (6)
1. Hospital's exhaust treatment device, its characterized in that: comprises an air suction pipe (3), a U-shaped ultraviolet sterilization pipe (4), an exhaust fan (10), a first filter (11), a booster fan (12), a disinfection tank (13) and a second filter (15);
a filter screen (1) is arranged at one end of the air suction pipe (3); a one-way wind shield (2) is arranged in the air suction pipe (3); a limiting block of a one-way wind shield (2) is arranged on one side of an air inlet of the air suction pipe (3); the other end of the air suction pipe (3) is communicated with the U-shaped ultraviolet sterilization pipe (4);
a plurality of ultraviolet sterilizing lamps are arranged in the U-shaped ultraviolet sterilizing tube (4); the ultraviolet germicidal lamps are all controlled by an ultraviolet lamp controller (8);
the U-shaped ultraviolet sterilization pipe (4) is communicated with the first filter (11) through an exhaust fan (10); the first filter (11) is communicated with a booster fan (12); an air outlet pipe of the booster fan (12) extends to the bottom of the disinfection tank (13), and an air distribution device (14) is arranged at the bottom of the disinfection tank (13); an air outlet pipe of the booster fan (12) is communicated with the air distribution device (14);
a liquid discharge pipe (132) is arranged at the lower end of the disinfection tank (13); a disinfectant inlet pipe (131) is arranged at the upper end of the disinfection tank (13); a gas-collecting hood (17) is arranged above the disinfection tank (13); the gas-collecting hood (17) seals an opening above the disinfection tank (13);
an air outlet pipe on the gas collecting hood is communicated with a second filter (15); the second filter (15) is provided with an exhaust pipe (16).
2. The hospital exhaust treatment device according to claim 1, characterized in that: a chlorine absorber (18) is arranged between the gas collecting hood (17) and the second filter (15).
3. The hospital exhaust treatment device according to claim 1, characterized in that: the first filter (11) adopts a W-type chemical high-efficiency filter.
4. The hospital exhaust treatment device according to claim 2, characterized in that: the second filter (15) adopts an activated carbon filter.
5. The hospital exhaust treatment device according to claim 2, characterized in that: 84 disinfectant is adopted in the disinfection tank (13).
6. The method for treating hospital exhaust gas by using the hospital exhaust gas treatment device according to any of claims 1 to 4, comprising the steps of: a
S1, adjusting the air volume of the exhaust fan (10) to ensure that the air volume in the air suction pipe (3) is 5-15 m3/min；
S2, controlling the wavelength of the ultraviolet lamp to be 250-270 nm through the ultraviolet lamp controller (8);
s3, adjusting the booster fan (12) to enable the wind pressure to be 30-80 pa;
s4, adding 84 disinfectant with effective chlorine concentration of 1000 milligrams per liter into the disinfection tank (13);
the concentration is the medical concentration of the 84 disinfectant, and the 84 disinfectant with the medical concentration is enough to be adopted because the germs existing in the waste gas are less.
S5, arranging a heating device at the bottom of the disinfection tank (13) to ensure that the temperature in the disinfection tank (13) is 20-35 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010123501.4A CN111203080A (en) | 2020-02-27 | 2020-02-27 | Hospital waste gas treatment device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010123501.4A CN111203080A (en) | 2020-02-27 | 2020-02-27 | Hospital waste gas treatment device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111203080A true CN111203080A (en) | 2020-05-29 |
Family
ID=70781138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010123501.4A Pending CN111203080A (en) | 2020-02-27 | 2020-02-27 | Hospital waste gas treatment device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111203080A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161346A (en) * | 2020-10-15 | 2021-01-01 | 四川纯阳润森节能环保有限公司 | Air purification device for hospital |
| CN112378025A (en) * | 2020-11-17 | 2021-02-19 | 李翱 | Industrial air purification device |
| CN112696764A (en) * | 2021-01-27 | 2021-04-23 | 李迅涛 | Medical exhaust air sterilization system |
| CN113237179A (en) * | 2021-06-24 | 2021-08-10 | 河南省肿瘤医院 | Multi-person ward air purification system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001205040A (en) * | 2000-01-25 | 2001-07-31 | Toko Tekko Kk | Disinfection/deodorization apparatus for waste gas |
| CN107551802A (en) * | 2017-09-07 | 2018-01-09 | 南京中高知识产权股份有限公司 | A kind of waste gas purification environmental protection equipment |
| CN107830591A (en) * | 2017-11-28 | 2018-03-23 | 吴艳丽 | A kind of hospital department exhaust disposal device and processing method |
| CN108176156A (en) * | 2018-01-22 | 2018-06-19 | 深圳达芬奇创新科技有限公司 | A kind of emission-control equipment of spraying equipment |
| CN109268978A (en) * | 2018-11-13 | 2019-01-25 | 江苏不染尘医疗科技有限公司 | A kind of portable medical air disinfection device |
| CN109268976A (en) * | 2018-11-01 | 2019-01-25 | 江苏不染尘医疗科技有限公司 | A kind of hospital ward air disinfection device |
| CN208911789U (en) * | 2018-07-25 | 2019-05-31 | 白银市第一人民医院 | A kind of waste gas of anesthesia processing unit |
-
2020
- 2020-02-27 CN CN202010123501.4A patent/CN111203080A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001205040A (en) * | 2000-01-25 | 2001-07-31 | Toko Tekko Kk | Disinfection/deodorization apparatus for waste gas |
| CN107551802A (en) * | 2017-09-07 | 2018-01-09 | 南京中高知识产权股份有限公司 | A kind of waste gas purification environmental protection equipment |
| CN107830591A (en) * | 2017-11-28 | 2018-03-23 | 吴艳丽 | A kind of hospital department exhaust disposal device and processing method |
| CN108176156A (en) * | 2018-01-22 | 2018-06-19 | 深圳达芬奇创新科技有限公司 | A kind of emission-control equipment of spraying equipment |
| CN208911789U (en) * | 2018-07-25 | 2019-05-31 | 白银市第一人民医院 | A kind of waste gas of anesthesia processing unit |
| CN109268976A (en) * | 2018-11-01 | 2019-01-25 | 江苏不染尘医疗科技有限公司 | A kind of hospital ward air disinfection device |
| CN109268978A (en) * | 2018-11-13 | 2019-01-25 | 江苏不染尘医疗科技有限公司 | A kind of portable medical air disinfection device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161346A (en) * | 2020-10-15 | 2021-01-01 | 四川纯阳润森节能环保有限公司 | Air purification device for hospital |
| CN112161346B (en) * | 2020-10-15 | 2021-06-11 | 四川纯阳润森节能环保有限公司 | Air purification device for hospital |
| CN112378025A (en) * | 2020-11-17 | 2021-02-19 | 李翱 | Industrial air purification device |
| CN112696764A (en) * | 2021-01-27 | 2021-04-23 | 李迅涛 | Medical exhaust air sterilization system |
| CN113237179A (en) * | 2021-06-24 | 2021-08-10 | 河南省肿瘤医院 | Multi-person ward air purification system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111203080A (en) | Hospital waste gas treatment device and method | |
| EP1946781B1 (en) | A combined labyrinthine fluid sterilizing apparatus | |
| CN204709464U (en) | A kind of operating room air decontaminating apparatus | |
| CN207980870U (en) | A kind of division of respiratory disease air purifier | |
| CN214009475U (en) | Air purifier equipment with negative oxygen ions | |
| CN109059100A (en) | A kind of air disinfection and purification system | |
| CN205372826U (en) | Disinfection air purification device that disinfects of safe high -efficient hospital | |
| CN106989451A (en) | A kind of no material consumption, non-maintaining Medical sterilization air purifier | |
| CN100393361C (en) | Hanging type air disinfection device for respiratory infectious disease | |
| CN212383007U (en) | Air-water discharging and sterilizing device of hospital central negative pressure suction system | |
| CN213931361U (en) | Air purification sterilization and disinfection combination equipment | |
| CN111282013A (en) | Air-water discharging and sterilizing device of hospital central negative pressure suction system | |
| CN212962009U (en) | Fresh air purification system for operating room | |
| CN212880294U (en) | Automatic disinfection and purification device for elevator car | |
| CN214172489U (en) | Integrated multifunctional air purifying, sterilizing and disinfecting device | |
| CN213841237U (en) | Photocatalysis sterilizing device for air sterilizing machine | |
| CN212187258U (en) | A doctor-patient keeps apart negative pressure operation room for infectious disease | |
| CN105214124B (en) | Medical attraction system purifies tapping equipment | |
| CN211497280U (en) | Processing apparatus that contains sour industrial salt waste water of mill | |
| CN2790476Y (en) | Air oxygenation purifying machine | |
| CN210717880U (en) | Air purification device for hospital | |
| CN214746314U (en) | Indoor fumigation sterilizing device for preventing and controlling medical diseases | |
| CN205367994U (en) | Medical treatment sewage treatment device | |
| CN214345368U (en) | Ultraviolet ray disinfection machine for psychiatric nursing | |
| CN216223643U (en) | Casting machine for efficiently collecting and treating harmful gas for precision casting engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200529 |