CN210521230U - Special negative pressure system for ambulance - Google Patents
Special negative pressure system for ambulance Download PDFInfo
- Publication number
- CN210521230U CN210521230U CN202020175538.7U CN202020175538U CN210521230U CN 210521230 U CN210521230 U CN 210521230U CN 202020175538 U CN202020175538 U CN 202020175538U CN 210521230 U CN210521230 U CN 210521230U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- box
- filtering
- ambulance
- sterilization
- 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.)
- Active
Links
- 230000001954 sterilising effect Effects 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims abstract description 42
- 238000004659 sterilization and disinfection Methods 0.000 claims description 31
- 238000009413 insulation Methods 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 238000005485 electric heating Methods 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000002070 germicidal effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 13
- 241000894006 Bacteria Species 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 241000700605 Viruses Species 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 238000009298 carbon filtering Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Images
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a special negative pressure system of ambulance, including the negative pressure tank, from last to having set gradually two negative pressure positive blower, filter equipment, first sterilizing equipment and second sterilizing equipment in the negative pressure tank, the upper end interlude of negative pressure tank has the intake pipe, the intake pipe is connected with two negative pressure positive blower's input respectively through two fourth connecting pipes, all is provided with the electromagnetic switch valve on two fourth connecting pipes; compared with the prior art, the beneficial effects of the utility model are that: the two negative pressure fans in the negative pressure box can effectively ensure the negative pressure state in the vehicle, when one negative pressure fan fails to work, the fourth connecting pipe is controlled to be connected through the electromagnetic switch valve, the negative pressure state can be normally ensured through the work of the other negative pressure fan, or the high negative pressure state in the vehicle can be ensured through the simultaneous work of the two negative pressure fans; and the exhausted air can be made dust-free and sterile after being processed by the filtering device, the first sterilizing device and the second sterilizing device.
Description
Technical Field
The utility model relates to a negative pressure system technical field specifically is special negative pressure system of ambulance.
Background
The negative pressure ambulance has the characteristics that the negative pressure state in the ambulance can be kept, the negative pressure is realized by using a technical means, the air pressure in the ambulance is lower than the external atmospheric pressure, the air can only flow out of the ambulance to the inside of the ambulance when flowing freely, and the probability of cross infection of medical staff can be reduced to the maximum extent when treating and transporting infectious diseases and other special diseases;
the negative pressure state in the present negative pressure ambulance is mainly guaranteed by the negative pressure system, and the main power equipment providing the negative pressure state in the negative pressure system is the negative pressure fan, the present negative pressure system only comprises one negative pressure fan, therefore, in case the negative pressure fan fails and can not work normally under the working state of the ambulance, the use of the negative pressure system can be influenced, and further the negative pressure state in the ambulance is influenced, and the present negative pressure system has limited sterilization effect on bacterial virus, and noise generated during the working of the negative pressure system also has certain influence on the interior of the ambulance, therefore, we propose the negative pressure system special for the ambulance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special negative pressure system of ambulance to solve the problem of proposing among the above-mentioned background art.
The special negative pressure system for the ambulance comprises a negative pressure box, wherein two negative pressure fans, a filtering device, a first sterilizing device and a second sterilizing device are sequentially arranged in the negative pressure box from top to bottom, an air inlet pipe is inserted into the upper end of the negative pressure box and is respectively connected with the input ends of the two negative pressure fans through two fourth connecting pipes, air in the ambulance enters the negative pressure fans through the air inlet pipe and the fourth connecting pipes, and electromagnetic switch valves are arranged on the two fourth connecting pipes and are used for controlling the communication of the fourth connecting pipes;
the filtering device comprises a filtering box, a first partition board is vertically arranged in the middle of the filtering box, the first partition board divides the interior of the filtering box into two filtering areas on the left side and the right side, a first filtering net and an active carbon filtering net are respectively arranged in the filtering areas from top to bottom, the first filtering net is a metal filtering net and is used for filtering dust, the lower ends of first connecting pipes are respectively arranged on the filtering boxes at the upper ends of the two filtering areas, and the upper ends of the two first connecting pipes are respectively connected with the output ends of the two negative pressure fans;
the first sterilization device comprises a sterilization box, a second partition plate is horizontally arranged in the middle of the sterilization box, second ultraviolet sterilization lamps are arranged on the upper surface and the lower surface of the second partition plate and used for killing bacteria in the air, and the upper end of the sterilization box is connected with the lower end of the filter box through a second connecting pipe;
the second sterilizing equipment includes the heat insulating box, the crisscross a plurality of heat-conducting plate that is provided with of level about in the heat insulating box, a plurality of heat-conducting plate make the heat insulating box in form the passageway of type of buckling, the upper surface of heat-conducting plate is provided with electric heating wire, can make the heat insulating box interior rapid heating up after the electricity is passed through to electric heating wire, the upper end of heat insulating box is connected with the lower extreme of the case of disinfecting through the third connecting pipe, the blast pipe is installed to the lower extreme of heat insulating box, negative pressure box is worn out to the lower extreme of blast pipe, and the air after the purification filtration passes through.
The side shield is installed through connecting screw to the right flank of negative pressure tank, and the side shield is convenient for change the maintenance of the equipment in the negative pressure tank after dismantling from the negative pressure tank side, negative pressure tank and side shield internal surface all are provided with the puigging, and the noise transmission in the negative pressure tank can effectually be avoided to the puigging, the connection folded plate is installed at both ends about the left surface of negative pressure tank, the through-hole has been seted up on the riser of connection folded plate, and the side at the ambulance is installed to the folded plate is convenient for connect by the through-hole.
Preferably, the negative pressure fan, the filter box, the sterilization box and the heat insulation box are all arranged on the support plate, and the support plate is arranged in the negative pressure box, so that the positions of the negative pressure fan, the filter box, the sterilization box and the heat insulation box are stable.
Preferably, the bottom is provided with first sterilamp in the rose box, and first sterilamp can effectually be exterminateed the bacterium on first filter screen and the active carbon filter screen.
Preferably, a second filter screen is arranged in the exhaust pipe, and the second filter screen can prevent bacterial dust from entering the heat insulation box through the exhaust pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
an air inlet pipe is inserted through the upper end of the negative pressure box, the air inlet pipe is respectively connected with the input ends of the two negative pressure fans through two fourth connecting pipes, and electromagnetic switch valves are arranged on the fourth connecting pipes; the two negative pressure fans in the negative pressure box can effectively ensure the negative pressure state in the vehicle, when one negative pressure fan fails to work, the fourth connecting pipe is controlled to be connected through the electromagnetic switch valve, the negative pressure state can be normally ensured through the work of the other negative pressure fan, or the high negative pressure state in the vehicle can be ensured through the simultaneous work of the two negative pressure fans;
a first partition board is vertically arranged in a filter box of the filter device, the first partition board divides the interior of the filter box into two filter areas on the left side and the right side, a first filter screen and an active carbon filter screen are respectively arranged in the filter areas from top to bottom, and the filter boxes on the upper ends of the two filter areas are connected with the output end of a negative pressure fan through a first connecting pipe; the first filter screen and the activated carbon filter screen can effectively adsorb and filter dust in the air, and after the first filter screen and the activated carbon filter screen in one filter area adsorb the dust for a long time, the dust can be filtered from the other filter area by controlling the other negative pressure fan to work, so that the filter effect of the dust in the air is ensured;
a second partition plate is horizontally installed in the sterilization box of the first sterilization device, second ultraviolet sterilization lamps are arranged on the upper surface and the lower surface of the second partition plate, a plurality of heat conduction plates are horizontally arranged in the heat insulation box of the second sterilization device in a vertically staggered manner, electric heating wires are arranged on the upper surfaces of the heat conduction plates, and the temperature in the heat insulation box can be rapidly increased after the electric heating wires are electrified; after air enters the sterilization box and the heat insulation box, bacteria and viruses can be effectively killed by ultraviolet rays and high temperature, and the purification degree of the air is ensured;
connecting folded plates are arranged at the upper end and the lower end of the left side surface of the negative pressure box, and through holes are formed in vertical plates of the connecting folded plates; the connecting folded plate can keep a certain distance from the side of the ambulance after the negative pressure box is installed on the side of the ambulance, and the transmission of noise is reduced.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view structural section view of the present invention.
In the figure: 1. negative pressure box, 2, negative pressure fan, 3, filtering device, 31, filtering box, 32, first clapboard, 33, filtering area, 34, first filtering screen, 35, active carbon filtering screen, 36, first ultraviolet sterilizing lamp, 4, first sterilizing device, 41, sterilizing box, 42, second clapboard, 43, second ultraviolet sterilizing lamp, 5, second sterilizing device, 51, heat insulation box, 52, heat conduction plate, 53, electric heating wire, 6, air inlet pipe, 61, fourth connecting pipe, 7, electromagnetic switch valve, 8, first connecting pipe, 9, second connecting pipe, 10, third connecting pipe, 11, exhaust pipe, 12, second filtering screen, 13, support plate, 14, sound insulation layer, 15, side baffle, 16, connecting screw, 17, connecting folded plate, 171, through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the special negative pressure system for the ambulance comprises a negative pressure box 1, wherein two negative pressure fans 2, a filtering device 3, a first sterilizing device 4 and a second sterilizing device 5 are sequentially arranged in the negative pressure box 1 from top to bottom, an air inlet pipe 6 is inserted into the upper end of the negative pressure box 1, the air inlet pipe 6 is respectively connected with the input ends of the two negative pressure fans 2 through two fourth connecting pipes 61, air in the ambulance enters the negative pressure fans 2 through the air inlet pipe 6 and the fourth connecting pipes 61, electromagnetic switch valves 7 are respectively arranged on the two fourth connecting pipes 61, and the electromagnetic switch valves 7 are used for controlling the communication of the fourth connecting pipes 61; two negative-pressure air blowers 2 in the negative-pressure box 1 can effectively guarantee the negative-pressure state in the vehicle, when one negative-pressure air blower 2 fails to work, the fourth connecting pipe 61 is controlled to be connected through the electromagnetic switch valve 7, the negative-pressure state can be normally guaranteed through the work of the other negative-pressure air blower 2, or the high negative-pressure state in the vehicle can be guaranteed through the simultaneous work of the two negative-pressure air blowers 2.
The filtering device 3 comprises a filtering box 31, a first partition plate 32 is vertically arranged in the middle of the filtering box 31, the first partition plate 32 divides the interior of the filtering box 31 into two filtering areas 33 on the left side and the right side, a first filtering net 34 and an active carbon filtering net 35 are respectively arranged in the filtering areas 33 from top to bottom, the first filtering net 34 is a metal filtering net and is used for filtering dust, the filtering boxes 31 at the upper ends of the two filtering areas 33 are respectively provided with the lower ends of first connecting pipes 8, and the upper ends of the two first connecting pipes 8 are respectively connected with the output ends of the two negative pressure fans 2; the first filter screen 34 and the activated carbon filter screen 35 can effectively adsorb and filter dust in the air, and after the first filter screen 34 and the activated carbon filter screen 35 in one filter area 33 adsorb dust for a long time, the dust can be filtered from the other filter area 33 by controlling the other negative pressure fan 2 to work, so that the filter effect of the dust in the air is ensured; the bottom in the filter box 31 is provided with a first ultraviolet germicidal lamp 36, and the first ultraviolet germicidal lamp 36 can effectively kill bacteria on the first filter screen 34 and the activated carbon filter screen 35.
The first sterilization device 4 comprises a sterilization box 41, a second partition plate 42 is horizontally arranged in the middle of the sterilization box 41, second ultraviolet sterilization lamps 43 are respectively arranged on the upper surface and the lower surface of the second partition plate 42, the second ultraviolet sterilization lamps 43 are used for killing bacteria in the air, and the upper end of the sterilization box 41 is connected with the lower end of the filter box 31 through a second connecting pipe 9;
the second sterilization device 5 comprises a heat insulation box 51, a plurality of heat conduction plates 52 are horizontally and staggered up and down in the heat insulation box 51, a bent channel is formed in the heat insulation box 51 due to the plurality of heat conduction plates 52, an electric heating wire 53 is arranged on the upper surface of each heat conduction plate 52, the temperature in the heat insulation box 51 can be rapidly raised after the electric heating wire 53 is electrified, the upper end of the heat insulation box 51 is connected with the lower end of the sterilization box 41 through a third connecting pipe 10, an exhaust pipe 11 is installed at the lower end of the heat insulation box 51, the lower end of the exhaust pipe 11 penetrates out of the negative pressure box 1, a second filter screen 12 is arranged in the exhaust pipe 11, and bacterial dust can be prevented from entering the heat insulation box 51 through the; the purified and filtered air is discharged out of the negative pressure box 1 through an exhaust pipe 11; after the air enters the sterilizing box 41 and the heat insulation box 51, the ultraviolet rays and the high temperature can effectively kill bacteria and viruses, and the purification degree of the air is ensured.
The negative pressure fan 2, the filter box 31, the sterilization box 41 and the heat insulation box 51 are all arranged on the support plate 13, and the support plate 13 is arranged in the negative pressure box 1, so that the positions of the negative pressure fan 2, the filter box 31, the sterilization box 41 and the heat insulation box 51 are ensured to be stable.
The working principle is as follows: the utility model discloses when using, with negative pressure air fan 2, first sterilamp 36 and electric heating wire 53 circular telegram work, air in the ambulance enters into negative pressure air fan 2 through intake pipe 6 and fourth connecting pipe 61 in, rethread first connecting pipe 8 enters into filter equipment 3 in, dust in with the air through first filter screen 34 and active carbon filter screen 35 in the filtering area 33 filters, rethread second connecting pipe 9 enters into first sterilizing equipment 4 in, kill some with the bacterium after shining through second sterilamp 43 in the disinfect box 41, rethread third connecting pipe 10 enters into in the second sterilizing equipment 5, kill the bacterium after heating through electric heating wire 53 in the heat insulation box 51, realize the purification treatment to the air, discharge through blast pipe 11 at last.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. Special negative pressure system of ambulance, including negative pressure tank (1), its characterized in that: the air inlet pipe (6) is inserted into the upper end of the negative pressure box (1), the air inlet pipe (6) is respectively connected with the input ends of the two negative pressure fans (2) through two fourth connecting pipes (61), and the two fourth connecting pipes (61) are respectively provided with an electromagnetic switch valve (7);
the filtering device (3) comprises a filtering box (31), a first partition plate (32) is vertically arranged in the middle of the filtering box (31), the filtering box (31) is divided into two filtering areas (33) on the left side and the right side by the first partition plate (32), a first filter screen (34) and an active carbon filter screen (35) are respectively arranged in the filtering areas (33) from top to bottom, the lower ends of first connecting pipes (8) are respectively arranged on the filtering boxes (31) at the upper ends of the two filtering areas (33), and the upper ends of the two first connecting pipes (8) are respectively connected with the output ends of the two negative pressure fans (2);
the first sterilization device (4) comprises a sterilization box (41), a second partition plate (42) is horizontally arranged in the middle of the sterilization box (41), second ultraviolet sterilization lamps (43) are arranged on the upper surface and the lower surface of the second partition plate (42), and the upper end of the sterilization box (41) is connected with the lower end of the filter box (31) through a second connecting pipe (9);
the second sterilization device (5) comprises a heat insulation box (51), a plurality of heat conduction plates (52) are horizontally arranged in the heat insulation box (51) in a staggered mode from top to bottom, an electric heating wire (53) is arranged on the upper surfaces of the heat conduction plates (52), the upper end of the heat insulation box (51) is connected with the lower end of the sterilization box (41) through a third connecting pipe (10), an exhaust pipe (11) is installed at the lower end of the heat insulation box (51), and the lower end of the exhaust pipe (11) penetrates out of the negative pressure box (1);
side shield (15) are installed through connecting screw (16) to the right flank of negative pressure case (1), negative pressure case (1) and side shield (15) internal surface all are provided with puigging (14), connecting folded plate (17) are installed at both ends about the left flank of negative pressure case (1), through-hole (171) have been seted up on the riser of connecting folded plate (17).
2. The ambulance-specific negative pressure system as set forth in claim 1, wherein: the negative pressure fan (2), the filter box (31), the sterilization box (41) and the heat insulation box (51) are all arranged on the support plate (13), and the support plate (13) is arranged in the negative pressure box (1).
3. The ambulance-specific negative pressure system according to claim 1 or 2, wherein: the inner bottom of the filter box (31) is provided with a first ultraviolet germicidal lamp (36).
4. The ambulance-specific negative pressure system as set forth in claim 1, wherein: and a second filter screen (12) is arranged in the exhaust pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175538.7U CN210521230U (en) | 2020-02-17 | 2020-02-17 | Special negative pressure system for ambulance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175538.7U CN210521230U (en) | 2020-02-17 | 2020-02-17 | Special negative pressure system for ambulance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210521230U true CN210521230U (en) | 2020-05-15 |
Family
ID=70609612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020175538.7U Active CN210521230U (en) | 2020-02-17 | 2020-02-17 | Special negative pressure system for ambulance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210521230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658383A (en) * | 2020-06-30 | 2020-09-15 | 中国人民解放军空军特色医学中心 | Infectious disease patient who can long-time negative pressure maintain transports isolation unit |
-
2020
- 2020-02-17 CN CN202020175538.7U patent/CN210521230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658383A (en) * | 2020-06-30 | 2020-09-15 | 中国人民解放军空军特色医学中心 | Infectious disease patient who can long-time negative pressure maintain transports isolation unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108837172A (en) | The isolated disinfection diagnosis and treatment table equipment of one kind and its application method | |
| CN213608587U (en) | Medical center suction waste gas disinfection and sterilization device | |
| CN210521230U (en) | Special negative pressure system for ambulance | |
| CN210569040U (en) | Ventilation equipment that infectious department ward was used | |
| CN102488917A (en) | Wall-mounted air-purification health-care device | |
| CN212511554U (en) | An air disinfection purifier | |
| CN220229407U (en) | Purifying and sterilizing central air conditioner | |
| CN2628056Y (en) | Air exhaustion sterilizing device in air exhausting system | |
| CN216644453U (en) | Fresh air system with peculiar smell removing, sterilizing and disinfecting functions | |
| CN217357382U (en) | Ultraviolet air sterilizer | |
| CN214276075U (en) | Indoor air purification air supply system | |
| CN205980022U (en) | Negative pressure air purification and disinfection machine | |
| CN212961902U (en) | A composite disinfection and purification device for central air conditioning | |
| CN214746317U (en) | Wall hanging type air sterilizer | |
| CN212390569U (en) | Sterilizing machine | |
| CN211926020U (en) | Epidemic prevention new trend system that disinfects | |
| CN209341488U (en) | A circulating ventilation device for operating room | |
| CN210892032U (en) | Sterile workshop purifying and ventilating system | |
| CN213698146U (en) | Epidemic prevention device for reducing basic infection number R0 | |
| CN211451168U (en) | Wall-mounted air conditioner | |
| CN218179159U (en) | A disinfection subassembly that disinfects for air purification equipment | |
| CN114508822A (en) | LED ultraviolet sterilization device for purifying air and control method | |
| CN221975421U (en) | A new type of air sterilizer | |
| CN221831254U (en) | A medical negative pressure system waste gas emission disinfection device | |
| CN212204864U (en) | Reinforced plasma disinfection and sterilization air purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |