CN210473384U - Special air exhaust purification disinfection system for negative pressure ward - Google Patents
Special air exhaust purification disinfection system for negative pressure ward Download PDFInfo
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- CN210473384U CN210473384U CN202020208225.7U CN202020208225U CN210473384U CN 210473384 U CN210473384 U CN 210473384U CN 202020208225 U CN202020208225 U CN 202020208225U CN 210473384 U CN210473384 U CN 210473384U
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- filter screen
- shell
- disinfection system
- negative pressure
- exhaust purification
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Abstract
The utility model relates to the technical field of purification and disinfection, and discloses a special exhaust purification and disinfection system for a negative-pressure ward, which comprises a shell, wherein one side of the shell is provided with an air inlet, the other side of the shell is provided with an air outlet, the interior of the shell is sequentially provided with a first filter screen, a gas-phase molecular sieve and a second filter screen along the direction from the air inlet to the air outlet, the interior of the shell is also provided with an exhaust fan and an ultraviolet lamp, the exhaust fan is positioned between the second filter screen and the air outlet, the ultraviolet lamp is positioned between the air inlet and the first filter screen, the upper end of the shell is provided with a cover plate through a hinge, the cover plate is positioned above the first filter screen, the gas-phase molecular sieve and the second filter screen, the device can effectively disinfect and filter air exhausted from the ward through the cooperation of the ultraviolet lamp, the leakage of pollutants is avoided.
Description
Technical Field
The utility model relates to a purify disinfection technical field, especially relate to a special purification and disinfection system of airing exhaust in negative pressure ward.
Background
Respiratory tract infection patients, such as novel coronavirus pneumonia patients, SARS patients, influenza A patients with H1N1 and avian influenza patients with H7N9, need to be treated in a negative pressure ward. The existing exhaust purification and disinfection system for the negative pressure ward is inconvenient to clean in the using process and has the possibility of pollution and leakage to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a special exhaust purification and disinfection system for a negative pressure ward.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
special air exhaust purification and disinfection system for negative pressure ward, which comprises a housin, one side of casing is provided with the air inlet, and the opposite side of casing is provided with the gas vent, the inside of casing has set gradually first filter screen, gaseous phase molecular sieve and second filter screen along the direction of air inlet to gas vent, exhaust fan and ultraviolet lamp are still installed to the inside of casing, the exhaust fan is located between second filter screen and the gas vent, the ultraviolet lamp is located between air inlet and the first filter screen, there is the apron upper end of casing through hinged joint, the apron is located the top that has first filter screen, gaseous phase molecular sieve and second filter screen.
The lower extreme of casing is provided with the row's cinder notch, arrange the cinder notch and be located between gas port and the first filter screen, and the lower extreme of row's cinder notch is the pipe type, and the lower extreme of row's cinder notch has the sleeve pipe through threaded connection, sheathed tube lower extreme is provided with the head.
Preferably, an electric heating net is fixedly arranged on the inner wall of the slag discharging port.
Preferably, a vibrating motor is installed on the outer wall of the slag discharging port.
Preferably, the air pump is installed to the upper end of casing, the exit end of air pump is connected with the one end of connecting pipe, the other end of connecting pipe extends to the inside of casing and is connected with the shower nozzle, the exit end of shower nozzle is towards first filter screen.
Preferably, the inner wall between the shell and the upper end of the slag discharging port is obliquely arranged.
The utility model has the advantages that:
1. this device cooperatees through ultraviolet lamp, first filter screen, gaseous phase molecular sieve and second filter screen, can effectually disinfect and filter the air of ward exhaust, has avoided leaking of pollutant.
2. When the device used, when gathering debris on first filter screen, can utilizing the shower nozzle to erode for in debris fell the row's of arranging the cinder notch, rethread electric heat net heated debris, probably remained bacterium virus inactivated in the debris, guaranteed that the pollutant can not leak.
Drawings
FIG. 1 is a schematic view of the air exhaust purification and disinfection system for a negative pressure ward according to the present invention;
FIG. 2 is an enlarged schematic structural view of the air exhaust purification and disinfection system for a negative pressure ward of the present invention at the position A in FIG. 1;
fig. 3 is a schematic structural view of a deslagging port of the exhaust purification and disinfection system special for the negative pressure ward.
In the figure: the device comprises a shell 1, an air inlet 2, a first filter screen 3, a gas-phase molecular sieve 4, a second filter screen 5, a cover plate 6, an exhaust fan 7, an exhaust port 8, an air pump 9, a spray head 10, a slag discharge port 11, a sleeve pipe 12, an electric heating net 13, a vibrating motor 14 and an ultraviolet lamp 15.
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.
Referring to fig. 1-3, the exhaust purification and disinfection system for a negative pressure ward comprises a housing 1, an air inlet 2 is arranged at one side of the housing 1, an exhaust port 8 is arranged at the other side of the housing 1, valves are arranged on the air inlet 2 and the exhaust port 8, a first filter screen 3, a gas-phase molecular sieve 4 and a second filter screen 5 are sequentially arranged in the housing 1 along the direction from the air inlet 2 to the exhaust port 8, the first filter screen 3 is a primary filter screen, namely a filter screen with a larger aperture and used for filtering large particles, the gas-phase molecular sieve 4 is a strong adsorbent, the second filter screen 5 is a high-efficiency filter screen, namely a filter screen with a smaller aperture and used for filtering small particles such as PM2.5 and the like due to harmful gas adsorption, an exhaust fan 7 and an ultraviolet lamp 15 are further arranged in the housing 1, the exhaust fan 7 is positioned between the second filter screen, the ultraviolet lamp 15 is located between the air inlet 2 and the first filter screen 3, the upper end of the shell 1 is provided with a cover plate 6 through a hinge, and the cover plate 6 is located above the first filter screen 3, the gas-phase molecular sieve 4 and the second filter screen 5.
Further, the lower extreme of casing 1 is provided with row cinder notch 11, row cinder notch 11 is located between gas port 2 and the first filter screen 3, and the lower extreme of arranging cinder notch 11 is the pipe type, and the lower extreme of arranging cinder notch 11 has sleeve pipe 12 through threaded connection, the lower extreme of sleeve pipe 12 is provided with the head.
Further, an electric heating net 13 is fixedly arranged on the inner wall of the slag discharging port 11.
Further, a vibrating motor 14 is mounted on the outer wall of the slag discharging port 11.
Further, air pump 9 is installed to the upper end of casing 1, the exit end of air pump 9 is connected with the one end of connecting pipe, the other end of connecting pipe extends to the inside of casing 1 and is connected with shower nozzle 10, the exit end of shower nozzle 10 is towards first filter screen 3, installs the valve on the connecting pipe.
Furthermore, the inner wall between the shell 1 and the upper end of the slag discharge port 11 is obliquely arranged, and impurities can conveniently slide off due to the obliquely arranged inner wall.
In this embodiment, this device cooperatees through ultraviolet lamp 15, first filter screen 3, gaseous phase molecular sieve 4 and second filter screen 5, can effectually disinfect and filter the air of ward exhaust, has avoided leaking of pollutant.
When the device uses, when gathering debris on first filter screen 3, can utilize shower nozzle 10 to erode, concrete operation does, close the valve on the air inlet 2, open the valve on the connecting pipe, open air pump 9 simultaneously, and open electric heat net 13 and make in debris fall row cinder notch 11, rethread electric heat net 13 heats debris, perhaps remaining bacterial virus inactivates in the debris, guarantee that the pollutant can not leak, the back that finishes, close air pump 9, open vibrating motor 14, make the debris on the electric heat net 13 drop, it just can clear up debris to take off sleeve pipe 12 this moment, the operation process is convenient simple.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The exhaust purification and disinfection system special for the negative pressure ward comprises a shell (1) and is characterized in that, an air inlet (2) is arranged on one side of the shell (1), an air outlet (8) is arranged on the other side of the shell (1), a first filter screen (3), a gas phase molecular sieve (4) and a second filter screen (5) are sequentially arranged in the shell (1) along the direction from the air inlet (2) to the air outlet (8), an exhaust fan (7) and an ultraviolet lamp (15) are also arranged in the shell (1), the exhaust fan (7) is positioned between the second filter screen (5) and the exhaust port (8), the ultraviolet lamp (15) is positioned between the air inlet (2) and the first filter screen (3), the upper end of casing (1) has apron (6) through hinged joint, apron (6) are located the top that has first filter screen (3), gaseous phase molecular sieve (4) and second filter screen (5).
2. The exhaust purification and disinfection system special for the negative-pressure ward according to claim 1, wherein a slag discharge port (11) is arranged at the lower end of the housing (1), the slag discharge port (11) is located between the air port (2) and the first filter screen (3), the lower end of the slag discharge port (11) is of a circular tube shape, a sleeve (12) is connected to the lower end of the slag discharge port (11) through a thread, and a seal head is arranged at the lower end of the sleeve (12).
3. The exhaust purification and disinfection system special for the negative pressure ward according to claim 2, wherein an electric heating net (13) is fixedly installed on the inner wall of the slag discharging port (11).
4. The exhaust purification and disinfection system special for the negative pressure ward according to claim 3, wherein a vibration motor (14) is installed on the outer wall of the slag discharge port (11).
5. The exhaust purification and disinfection system special for the negative pressure ward according to claim 4, wherein an air pump (9) is installed at the upper end of the housing (1), the outlet end of the air pump (9) is connected with one end of a connecting pipe, the other end of the connecting pipe extends to the interior of the housing (1) and is connected with a spray head (10), and the outlet end of the spray head (10) faces the first filter screen (3).
6. The exhaust purification and disinfection system special for the negative pressure ward according to claim 5, wherein the inner wall between the shell (1) and the upper end of the slag discharge port (11) is inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020208225.7U CN210473384U (en) | 2020-02-25 | 2020-02-25 | Special air exhaust purification disinfection system for negative pressure ward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020208225.7U CN210473384U (en) | 2020-02-25 | 2020-02-25 | Special air exhaust purification disinfection system for negative pressure ward |
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| Publication Number | Publication Date |
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| CN210473384U true CN210473384U (en) | 2020-05-08 |
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| CN202020208225.7U Active CN210473384U (en) | 2020-02-25 | 2020-02-25 | Special air exhaust purification disinfection system for negative pressure ward |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228196A (en) * | 2022-07-08 | 2022-10-25 | 南方电网大数据服务有限公司 | Cold and hot air current channel system of totally closed computer lab |
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2020
- 2020-02-25 CN CN202020208225.7U patent/CN210473384U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228196A (en) * | 2022-07-08 | 2022-10-25 | 南方电网大数据服务有限公司 | Cold and hot air current channel system of totally closed computer lab |
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