CN115381654A - Negative pressure isolation cabin - Google Patents
Negative pressure isolation cabin Download PDFInfo
- Publication number
- CN115381654A CN115381654A CN202111479411.XA CN202111479411A CN115381654A CN 115381654 A CN115381654 A CN 115381654A CN 202111479411 A CN202111479411 A CN 202111479411A CN 115381654 A CN115381654 A CN 115381654A
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- cabin
- cabin body
- isolation
- negative pressure
- rotary valve
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- 238000002955 isolation Methods 0.000 title claims abstract description 74
- 230000002070 germicidal effect Effects 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 14
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 238000004887 air purification Methods 0.000 claims abstract description 7
- 238000005187 foaming Methods 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 241000700605 Viruses Species 0.000 claims description 9
- 239000002775 capsule Substances 0.000 claims description 9
- 230000001954 sterilising effect Effects 0.000 claims description 8
- 239000000443 aerosol Substances 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 230000000249 desinfective effect Effects 0.000 claims description 4
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 claims description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052980 cadmium sulfide Inorganic materials 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 2
- 229910001887 tin oxide Inorganic materials 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 208000015181 infectious disease Diseases 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 5
- 230000002458 infectious effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 206010012374 Depressed mood Diseases 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 108010066057 cabin-1 Proteins 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/02—Treatment rooms or enclosures for medical purposes with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/526—Indication arrangements, e.g. displays giving audible indications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
- F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Human Computer Interaction (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a negative pressure isolation cabin, belongs to the technical field of isolation cabins, and is applied to emergency isolation of infectious personnel to prevent propagation and diffusion of pollution sources. The isolation cabin comprises a cabin body, an air purification, disinfection and ventilation device, an ultraviolet germicidal lamp, a pressure difference measuring device, a biological safety transmission window, an outward opening door, a locking handle, a plane adjusting air inlet rotary valve, a cabin body panel is made of a stainless steel double-layer foaming plate, a top exhaust fan air outlet, the isolation cabin is provided with a control touch screen, the inside and outside humiture of the cabin body is displayed in real time, a negative pressure value, air quantity, an exhaust system is composed of a high-efficiency filter and an exhaust fan, the exhaust fan is provided with an exhaust hood, the air inlet is provided with the plane rotary valve, the ultraviolet germicidal lamp is arranged inside the cabin body, an emergency call alarm button is arranged, an intercom device is arranged at the top of the cabin body, an organic glass observation window is arranged on the outward opening door, the front end of the cabin body is provided with the biological safety transmission window, the ultraviolet germicidal lamp is arranged inside, and quick safety isolation can be realized.
Description
Technical Field
The invention relates to a negative pressure isolation cabin, belongs to the technical field of isolation cabins, and is applied to emergency isolation of infectious personnel to prevent propagation and diffusion of pollution sources.
Background
The constant deterioration of the environment has resulted in various epidemic outbreaks, such as air-borne epidemics being the most difficult to prevent. Under the large environment, epidemic situation prevention and control become important, and timely isolation treatment is very necessary if epidemic situation infected persons are found.
Therefore, under the background, the negative pressure isolation cabin is provided, so that infected persons can be isolated and treated under the emergency condition of epidemic infection, and epidemic spread is avoided in time. The negative pressure isolation cabin is a small movable safety isolation device with the function of blocking infectious disease sources. The isolation cabin adopts the simplification style, can install fast and arrange, has small, the leakproofness is good, remove convenient, safe and reliable's characteristics, can in time provide temporary detention isolation space at the scene for generating heat and suspected patient, realizes quick safety isolation, effectively reduces the virus that generates heat and suspected patient carried to external environment's diffusion, pollution.
Disclosure of Invention
The invention aims to solve the technical problem of isolation treatment of infected persons in case of epidemic situation infection emergency, and provides a negative pressure isolation cabin which can be quickly installed and arranged, has the characteristics of small volume, good sealing property, convenient and quick movement, safety and reliability, can provide temporary retention isolation space for a heating suspected patient on site in time, realizes quick and safe isolation, and effectively reduces the diffusion and pollution of viruses carried by the heating suspected patient to the external environment.
The invention adopts the technical scheme for solving the problems that: the negative pressure isolation cabin comprises a cabin body 1, an air purification, disinfection and ventilation device 2, an ultraviolet germicidal lamp 3, a differential pressure measuring device 4, an observation window 5, an intercom device 6, a biological safety transfer window 7, a personnel rest clamping seat 8, an electric control module 9, an underframe 10, an outward opening door 11, a standard door sill 12, a locking handle 13, an overhaul lamp 14, an alarm lamp 15, an overhaul lamp 16 and a plane regulation air inlet rotary valve 17. The front panel of the cabin body 1 is provided with an outward opening door 11, the outward opening door 11 is connected with the cabin body 1 through a standard door fence 12, the outer side of the outward opening door 11 is provided with a locking handle 13, and the front panel of the cabin body 1 is provided with a differential pressure measuring device 4, an observation window 5, an intercom device 6, a biological safety transmission window 7 and an overhaul lamp 14; the top of the cabin body 1 is provided with an air purification, disinfection and ventilation device 2 and an alarm lamp 15; a maintenance lamp 16 and a plane adjusting air inlet rotary valve 17 are arranged at the lower part of a right side panel of the cabin body 1 and are communicated with the lower space of a personnel rest clamping seat 8 arranged in the cabin body 1, and the plane adjusting air inlet rotary valve 17 is arranged in the lower space of the personnel rest clamping seat 8; 2-10 rows of ultraviolet germicidal lamps 3 are arranged on the rear panel inside the cabin body 1; nobody turn on ultraviolet germicidal lamp 3 can disinfect and purify the interior of cabin 1, prevent the infection to the personnel afterwards. The bottom of the isolation cabin is provided with a base frame 10 which supports the isolation cabin and adjusts the stability of the isolation cabin.
The electric control module 9 controls the whole negative pressure device through cables, according to the signal input of the differential pressure measuring device 4, the electric control module 9 automatically controls the air quantity of the air purifying, disinfecting and ventilating device 2 and the opening degree of the plane adjusting air inlet rotary valve 17, fresh air is supplemented into the isolation cabin through the plane adjusting air inlet rotary valve 17, polluted air exhaled by abnormal body temperature personnel is discharged after filtration and purification, and the air in the cabin body 1 forms directional flow of microenvironment air to maintain the negative pressure in the cabin body 1; the negative pressure value inside the cabin 1 is 0-100 Pa. The negative pressure state of the 1 part of the cabin body is maintained, and the pollution transmission of internal infection personnel to the external environment can be effectively avoided.
The front panel of the cabin body 1 is provided with a biological safety transfer window 7, the inner side door and the outer side door of the biological safety transfer window 7 have an interlocking function, and 2-5 rows of ultraviolet disinfection lamps are arranged in the biological safety transfer window 7 and are used for safely transferring emergency articles or medicines for internal isolation personnel. The wallboard of the cabin body 1 is enclosed by a stainless steel double-layer foaming board and transparent organic glass, and the top panel and the observation window 5 of the cabin body 1 adopt transparent organic glass, so that the light transmission and the observation of the external condition in the isolation cabin can be realized. The inner wall of the cabin body 1 is sprayed with visible light catalytic coating, and the ultraviolet germicidal lamp 3 is assembled in the cabin body 1 to disinfect the isolation cabin in time. The whole structural slab joint of the negative pressure isolation cabin is provided with sealing measures, and the sealing material is more than one of glass sealant and elastic adhesive tape.
The inner wall of the cabin body 1 is sprayed with visible light catalytic coating, and 2-10 rows of ultraviolet germicidal lamps 3 are assembled in the cabin body 1 to disinfect the cabin in time; the visible light catalytic coating is tin oxide, titanium dioxide, zirconium dioxide, zinc oxide or cadmium sulfide.
The air purifying, disinfecting and ventilating device 2 of the negative pressure isolation cabin comprises an exhaust fan 2-1 and a high-efficiency filter 2-2, wherein aerosol containing viruses in the cabin body 1 is filtered by the high-efficiency filter 2-2 to stop the viruses and exhaust the filtered aerosol, so that the aerosol in the isolation cabin is prevented from leaking outwards.
The emergency call intercom device 6 is arranged inside the cabin body 1, the alarm lamp 15 is arranged at the outer top of the cabin body 1, and when the negative pressure value in the cabin is smaller than 10Pa, the alarm lamp 15 carries out emergency acousto-optic alarm. When the interior isolated personnel have discomfort or an emergency situation, the emergency call intercom device 6 is used for contacting the outside. Meanwhile, the outer top of the cabin body 1 is provided with an alarm 15, and when the temperature and humidity, the negative pressure value, the air quantity, the ultraviolet sterilizing lamp, the plane rotary valve and the like inside and outside the cabin body are abnormal or have faults, the alarm lamp and the buzzer can give an alarm at the same time.
The wallboard of the cabin body 1 is enclosed by a stainless steel double-layer foaming board and transparent organic glass, and the top panel and the observation window 5 of the cabin body 1 adopt transparent organic glass, so that the light transmission and the observation of the external condition in the isolation cabin are realized.
The invention has the beneficial effects that:
(1) The negative pressure isolation cabin adopts a simplified style, can be quickly installed and arranged, has the characteristics of small volume, good sealing property, convenience and rapidness in moving, safety and reliability, can provide temporary retention isolation space for heating and suspected patients on site in time, realizes quick safety isolation, and effectively reduces the diffusion and pollution of viruses carried by the heating and suspected patients to the external environment.
(2) The whole structure of the negative pressure isolation cabin is uniformly and compactly arranged, the plate seam is uniformly sealed by glass cement, the sealing elastic rubber strip is pasted at the position of the external opening door seam, and the sealing performance is good when the negative pressure isolation cabin is integrally sealed.
(3) The acoustical panel is equipped with in top exhaust fan air outlet department, and fine isolated inside and outside sound transmission of isolation cabin falls builds a good silence environment for the isolator, can not have noise interference in narrow and small space.
(4) The cabin body realizes full intelligent control, is provided with a control touch screen, displays the temperature and humidity, the negative pressure value and the air quantity inside and outside the cabin body in real time, and can start/close the exhaust fan, the ultraviolet sterilizing lamp and the plane rotary valve by one key; negative pressure decompression delay alarm can be set; the rotating speed of the fan can be adjusted; the time delay starting time, the disinfection time and the like of the ultraviolet germicidal lamp can be set.
(5) The internal portion of cabin is furnished with sterilamp and is furnished with infrared induction switch, ensures that nobody can open the ultraviolet lamp in the time, in time for killing the virus in the isolation capsule, the internal portion of cabin is equipped with emergency call alarm button, the interior outer intercom that also is equipped with of isolation capsule, cabin body top is equipped with warning bee calling organ, the organic glass observation window is equipped with in the external-open door, cabin body top is double-deck organic glass, be convenient for observe the condition in the isolation capsule, guarantee that the internal portion light of cabin is penetrating, avoid keeping apart patient mood depression.
Drawings
FIG. 1 front view of the negative pressure isolation cabin structural layout
FIG. 2 is a right side view of a negative pressure isolation tank structure layout
FIG. 3A schematic plan view of a negative pressure isolation cabin
In the figure: 1. the air purifier comprises a cabin body, 2, an air purifying, disinfecting and ventilating device, 2-1, an exhaust fan, 2-2, a high-efficiency filter, 3, an ultraviolet sterilizing lamp, 4, a differential pressure measuring device, 5, an observation window, 6, an intercom device, 7, a biological safety transfer window, 8, a personnel rest clamping seat, 9, an electronic control module, 10, a bottom frame, 11, an outward opening door, 12, a standard door fence, 13, a locking handle, 14, an overhauling lamp, 15, an alarm lamp, 16, a line changing box and 17, a plane adjusting air inlet rotary valve.
Detailed Description
The technical solution of the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.
Example 1
According to the figure 1, the negative pressure isolation cabin comprises a cabin body 1, an air purification, disinfection and ventilation device 2, an ultraviolet germicidal lamp 3, a differential pressure measuring device 4, an observation window 5, an intercom device 6, a biosafety transfer window 7, a personnel rest clamping seat 8, an electric control module 9, an underframe 10, an outward opening door 11, a standard door fence 12, a locking handle 13, an overhaul lamp 14, an alarm lamp 15, an overhaul lamp 16 and a plane regulation air inlet rotary valve 17; the whole structure is uniformly and compactly arranged, and the plate seams are uniformly sealed by glass cement. A sealing elastic rubber strip is pasted at the seam of the outward opening door 11, and the sealing performance is good when the whole body is sealed through the locking handle 13. The panel is by the preparation of stainless steel bilayer foaming board, and the isolation cabin inner bottom plate is anti-skidding aluminum plate, and 2-1 air outlet department of top exhaust fan adopts the acoustical panel to carry out the sound insulation and handles, and fine isolated inside and outside sound transmission of isolation cabin falls builds a good silence environment for the person of keeping apart, can not have noise interference in narrow and small space. The cabin body realizes full intelligent control, and when suspected patients enter the isolation cabin, negative pressure balance can be quickly realized by one-key starting. The isolation cabin is provided with a control touch screen, the temperature distribution inside and outside the cabin body is displayed to be 27 ℃, 25 ℃, the humidity inside and outside the cabin body is respectively 80 percent and 60 percent, the negative pressure value is-70 Pa, and the exhaust fan 2-1, the ultraviolet germicidal lamp 3 and the plane adjusting air inlet rotary valve 17 are started/closed by one key; when the negative pressure is more than-10 Pa, the alarm is delayed when the negative pressure is lost; and setting the ultraviolet sterilizing lamp 3 to be started after the patient leaves the isolation cabin for 5min, and sterilizing the isolation cabin for 30min. The exhaust system comprises a high-efficiency filter 2-2 and an exhaust fan 2-1, the exhaust fan 2-1 is provided with an exhaust hood, the rotating speed of the exhaust fan 2-1 is adjusted to 10000r/min through a touch screen, and the high-efficiency filter 2-2 is wrapped and installed by an acoustical panel to prevent noise generated by the exhaust fan 2-1 from being transmitted to an isolation cabin. The air inlet belt plane adjusting air inlet rotary valve 17 is synchronously started and stopped with the exhaust fan 2-1 and the ultraviolet disinfection lamp 3, and negative pressure balance is realized in time. The ultraviolet sterilizing lamp 3 is arranged in the cabin body and provided with the infrared induction switch, so that the ultraviolet lamp can be started when nobody is in the cabin, viruses can be killed in the isolation cabin in time, and when personnel enter the cabin body, the ultraviolet sterilizing lamp can be timely turned off or can not be started any more. An emergency call alarm button is arranged inside the cabin body, an intercom device 6 is also arranged inside and outside the isolation cabin, an alarm buzzer is arranged at the top of the cabin body, and the negative pressure in the isolation cabin is more than-10 Pa or the personnel in the isolation cabin alarms when making an emergency call and communicates through the intercom device 6. The 11 organic glass observation windows 5 that are equipped with of out-opening door, the observation isolation compartment condition that can be fine, the cabin body top is double-deck organic glass, guarantees the inside light permeability of the cabin body, avoids keeping apart patient's mood depression. The bottom of the cabin body is provided with four Froude wheels which all have the function of adjusting the level. The front end of the cabin body is provided with a biological safety delivery window 7, the doors on the inner side and the outer side of the delivery window have an interlocking function, and an ultraviolet disinfection lamp is arranged inside the delivery window.
The ventilation volume of the negative pressure isolation cabin in the embodiment is 200m 3 And/h, negative pressure of-30 Pa is established within 30 seconds, and the noise in the isolation cabin is 60dB.
Claims (7)
1. A negative pressure isolation cabin is characterized in that: the isolation cabin comprises a cabin body (1), an air purification, disinfection and ventilation device (2), an ultraviolet germicidal lamp (3), a differential pressure measuring device (4), an observation window (5), an intercom device (6), a biological safety transfer window (7), a personnel rest clamping seat (8), an electric control module (9), an underframe (10), an outward opening door (11), a standard door sill (12), a locking handle (13), an overhaul lamp (14), an alarm lamp (15), a wire changing box (16) and a plane adjusting air inlet rotary valve (17); the front panel of the cabin body (1) is provided with an outward opening door (11), the outward opening door (11) is connected with the cabin body (1) through a standard door fence (12), the outer side of the outward opening door (11) is provided with a locking handle (13), and the front panel of the cabin body (1) is respectively provided with a differential pressure measuring device (4), an observation window (5), an intercom device (6), a biological safety transmission window (7) and an overhaul lamp (14); the top of the cabin body (1) is provided with an air purification, disinfection and ventilation device (2) and an alarm lamp (15); a wire changing box (16) and a plane adjusting air inlet rotary valve (17) are arranged at the lower part of a right side panel of the cabin body (1), the plane adjusting air inlet rotary valve (17) is communicated with the lower space of a personnel rest clamping seat (8) arranged in the cabin body (1), and the plane adjusting air inlet rotary valve (17) is arranged in the lower space of the personnel rest clamping seat (8); 2-10 rows of ultraviolet germicidal lamps (3) are arranged on the rear panel in the cabin body (1); and the bottom of the isolation cabin is provided with a base frame (10) for supporting the isolation cabin and adjusting the stability of the isolation cabin.
2. The negative-pressure isolation capsule of claim 1, wherein: according to the signal input of the differential pressure measuring device (4), the air quantity of the air purifying, disinfecting and ventilating device (2) and the opening degree of the plane adjusting air inlet rotary valve (17) are automatically controlled by the electric control module (9), the air of the cabin body (1) forms a directional flow of microenvironment air, and the negative pressure in the cabin body (1) is maintained; the negative pressure value inside the cabin body (1) is 0-100 Pa.
3. The negative pressure isolation capsule of claim 1, wherein: the front panel of the cabin body (1) is provided with a biological safety transfer window (7), the inner side door and the outer side door of the biological safety transfer window (7) have an interlocking function, and 2-5 rows of ultraviolet disinfection lamps are arranged in the biological safety transfer window (7).
4. The negative-pressure isolation capsule of claim 1, wherein: the inner wall of the cabin body (1) is sprayed with a visible light catalytic coating, and 2-10 rows of ultraviolet germicidal lamps (3) are arranged in the cabin body (1) for timely sterilizing the cabin; the visible light catalytic coating is tin oxide, titanium dioxide, zirconium dioxide, zinc oxide or cadmium sulfide.
5. The negative-pressure isolation capsule of claim 1, wherein: the air purification, disinfection and ventilation device (2) of the negative pressure isolation cabin comprises an exhaust fan (2-1) and a high-efficiency filter (2-2), wherein aerosol containing viruses in the cabin body (1) is filtered by the high-efficiency filter (2-2) to cut off the viruses and then is discharged, and the aerosol in the cabin is prevented from being leaked outwards.
6. The negative-pressure isolation capsule of claim 1, wherein: the emergency call intercom device (6) is arranged inside the cabin body (1), the alarm lamp (15) is arranged at the outer top of the cabin body (1), and when the negative pressure value in the cabin is smaller than 10Pa, the alarm lamp (15) performs emergency acousto-optic alarm.
7. The negative pressure isolation capsule of claim 1, wherein: the wallboard of the cabin body (1) is enclosed by a stainless steel double-layer foaming board and transparent organic glass, and the top panel and the observation window (5) of the cabin body (1) adopt the transparent organic glass, so that the light transmission and the observation of the external condition in the isolation cabin are realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111479411.XA CN115381654A (en) | 2021-12-07 | 2021-12-07 | Negative pressure isolation cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111479411.XA CN115381654A (en) | 2021-12-07 | 2021-12-07 | Negative pressure isolation cabin |
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| Publication Number | Publication Date |
|---|---|
| CN115381654A true CN115381654A (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111479411.XA Pending CN115381654A (en) | 2021-12-07 | 2021-12-07 | Negative pressure isolation cabin |
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| CN (1) | CN115381654A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498128A (en) * | 2023-06-08 | 2023-07-28 | 上海瑞什安科技有限公司 | Novel hospital inductance prevention and control cabin |
-
2021
- 2021-12-07 CN CN202111479411.XA patent/CN115381654A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498128A (en) * | 2023-06-08 | 2023-07-28 | 上海瑞什安科技有限公司 | Novel hospital inductance prevention and control cabin |
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