CN213407142U - Air purification and recovery device for infectious disease ward - Google Patents
Air purification and recovery device for infectious disease ward Download PDFInfo
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- CN213407142U CN213407142U CN202021661179.2U CN202021661179U CN213407142U CN 213407142 U CN213407142 U CN 213407142U CN 202021661179 U CN202021661179 U CN 202021661179U CN 213407142 U CN213407142 U CN 213407142U
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Abstract
The utility model belongs to the technical field of ward disinfecting equipment technique and specifically relates to an air purification recovery unit for infecting ward is related to. The device comprises an air suction hopper arranged above the head of a patient, wherein a closed fan and a liquid storage tank are arranged on one side of a sickbed; the top end of the air suction hopper is connected with one end of an air inlet pipe, the other end of the air inlet pipe extends to the position below the liquid level of the liquid storage tank, and the lower end of the air inlet pipe is provided with a support frame; the air inlet of the fan is connected with one end of the air outlet pipe, and the other end of the air outlet pipe is arranged above the liquid level in the liquid storage tank; a disinfectant for purifying air is arranged in the liquid storage tank or the air inlet pipe. The disinfectant is disinfectant water stored in the liquid storage tank. Or the disinfection body is an electric heating device arranged in the air inlet pipe; the liquid storage tank is stored with cooling water. The gas exhaled by the patient can be disinfected in time, so that the probability of spreading infectious viruses in the ward is reduced; the device can avoid medical personnel and personnel who pass in and out this infectious ward not infected by the patient.
Description
Technical Field
The utility model belongs to the technical field of ward disinfecting equipment technique and specifically relates to an air purification recovery unit for infecting ward is related to.
Background
In an infectious ward, infectious viruses are distributed in a point source mode, air and droplets exhaled by a patient are pollution sources, and when the air conditioning system is applied to a ward with air or droplet infectivity, the infectious viruses are spread in a large area in the ward under the pushing of airflow of a conventional air conditioning system, so that cross infection of medical personnel is easily caused. In the current common air purification device, the virus actually causes convection and diffusion transmission of the virus in a ward before entering the sterilization device, so that even if the air purification device is additionally arranged in a return air inlet or an air conditioner box, the effects of thoroughly removing a pollution source, sterilizing 100 percent and purifying air cannot be achieved.
In addition, for some patients who need first aid and lie in bed, since it is not immediately judged whether the patient carries infectious virus, air purification measures need to be taken for the patient in the ward.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air purification and recovery device for an infectious disease ward for solving the technical problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air purification and recovery device for an infectious ward comprises an air suction bucket arranged above the head of a patient, wherein one side of a sickbed is provided with a closed fan and a liquid storage tank; the top end of the air suction hopper is connected with one end of an air inlet pipe, the other end of the air inlet pipe extends to the position below the liquid level of the liquid storage tank, and the lower end of the air inlet pipe is provided with a support frame; the air inlet of the fan is connected with one end of the air outlet pipe, and the other end of the air outlet pipe is arranged above the liquid level in the liquid storage tank; and a disinfectant for purifying air is arranged in the liquid storage tank or the air inlet pipe.
Further, the disinfectant is disinfectant water stored in the reservoir.
Further, the disinfection body is an electric heating device arranged in the air inlet pipe; the liquid storage tank is stored with cooling water.
Furthermore, the electric heating device comprises an electric heating wire disc connected to an air inlet in the air inlet pipe; the heating temperature of the electric heating wire disc is controlled by a digital display temperature controller to ensure that all viruses entering the air inlet pipe are killed instantly.
Further, an annular first connecting flange is arranged at an air inlet of the air inlet pipe; and the outer edge of the electric heating wire disc is provided with a second connecting flange matched with the first connecting flange.
Furthermore, the inner side of the second connecting flange of each electric heating wire disk is provided with a plane spiral or reticular electric heating wire.
Furthermore, the end of the air inlet pipe connected with the air suction bucket is a telescopic threaded pipe.
Further, the fan and the liquid storage tank are arranged on a movable platform.
Further, the air suction hopper comprises an outer air hopper and an inner air hopper which are communicated with the threaded pipe simultaneously; the coverage area of the bottom of the outer wind scoop is larger than that of the inner wind scoop.
Furthermore, the inner wind scoop is fixed at the inner side of the outer wind scoop through a plurality of connecting rods.
The utility model has the advantages and positive effects that:
the utility model provides an air purification recovery unit includes fan, liquid reserve tank and induced draft fill, and simple structure is reasonable, absorbs the gas in the liquid reserve tank through the fan, and the inlet pipe through being connected with the induced draft fill simultaneously absorbs indoor contaminated air and advances the device in and through disinfection body disinfection evolution, then discharges indoor again. Polluted air can be evolved by using sterilized water in the liquid storage tank, viruses can be killed instantly in the air inlet pipe by electric heating, and high-temperature gas is discharged after being cooled by cooling water. Meanwhile, the whole air purification and recovery device can be adjusted in height and telescopic length, and the position can be adjusted at will through a movable platform, so that the air purification and recovery device is convenient and practical. The air suction hopper is arranged above the head of the patient, so that the air exhaled by the patient can be disinfected in time, the retention time of the waste gas exhaled by the patient in the ward is shortened, and the probability of spreading infectious viruses in the ward is reduced; this air purification recovery unit can avoid medical personnel and the personnel of passing in and out this infectious ward not infected by the patient.
Description of the drawings:
FIG. 1 is a schematic view of the whole air purification and recovery device of the present invention;
fig. 2 is a coiled drawing of a heating wire in the present invention;
FIG. 3 is a schematic view of another electrical heater coil according to the present invention;
fig. 4 is a schematic view of the middle suction funnel of the present invention.
Wherein: 1. a hospital bed; 2. a suction hopper; 21. an outer wind scoop; 22. an inner wind scoop; 23. connecting columns; 3. a fan; 4. a liquid storage tank; 5. an air inlet pipe; 51. a support frame; 52. a threaded pipe; 6. an air outlet pipe; 7; an electric heating device; 71. an electric heating wire disc; 711. A second connecting flange; 8. a platform.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
As shown in figures 1-3, the utility model provides an air purification and recovery device for an infectious ward, which comprises an air suction bucket 2 arranged above the head of a patient, and a closed fan 3 and a liquid storage tank 4 arranged at one side of a sickbed 1; the top end of the air suction hopper 2 is connected with one end of an air inlet pipe 5, the other end of the air inlet pipe 5 extends below the liquid level of the liquid storage tank 4, and the lower end of the air inlet pipe 5 is provided with a support frame 51; an air inlet of the fan 3 is connected with one end of an air outlet pipe 6, and the other end of the air outlet pipe 6 is arranged above the liquid level in the liquid storage tank 4; a disinfection body for purifying air is arranged in the liquid storage tank 4 or the air inlet pipe 5; after the fan 3 is started, air above the liquid level in the liquid storage tank 4 is sucked away through the air outlet pipe 6, so that the air pressure in the water tank is reduced, and the air inlet pipe 5 absorbs and supplements the outside air into the liquid storage tank 4 through the air suction hopper 2;
preferably, the disinfectant is disinfectant water stored in the liquid storage tank 4, and because the bottom of the air inlet pipe 5 is lower than the liquid level, the air enters the liquid storage tank 4, is disinfected, purified and then is discharged to the indoor through the fan 3;
preferably, the disinfectant is an electric heating device 7 arranged in the air inlet pipe 5, and cooling water is stored in the liquid storage tank 4; the air entering the air inlet pipe 5 is sterilized at high temperature when passing through the resistance wire, and the high-temperature air is cooled in cooling water and is discharged to the indoor through the fan 3; the electric heating device 7 comprises an electric heating wire disc 71 connected with the inner part of the air inlet pipe 5; the heating temperature of the electric heating wire disc 71 is controlled at 300-500 ℃ by a digital display temperature controller so as to ensure that all viruses entering the air inlet pipe 5 are killed instantly. Preferably, in order to facilitate the assembly and disassembly of the electric heating device 7, an annular first connecting flange is arranged at an air inlet of the air inlet pipe 5; the outer edge of the electric heating wire disc 71 is provided with a second connecting flange 711 matched with the first connecting flange; a planar spiral or mesh heating wire is arranged on the inner side of the second connecting flange 711 of each heating wire disc 71; the spiral or net-shaped heating wire plays a role of dispersing wind power, so that viruses in the air can be completely killed in the process of uniformly passing through the heating wire disc 71.
Preferably, in order to adjust the height of the air scoop 2 and the size of the air inlet duct, the air inlet duct includes two vertical branch ducts and a horizontal branch duct connecting the two vertical branch ducts; the bottom end of one vertical branch pipe connected with the air suction hopper 2 is provided with a telescopic threaded pipe 52, so that the height of the air suction hopper can be adjusted; the horizontal branch pipe is also made of a telescopic threaded pipe so as to control the horizontal position of the air suction hopper.
Preferably, the fan 3 and the reservoir 4 are mounted on a movable platform 8 to adjust the suction position indoors. The utility model discloses an air-supply line 5 and play tuber pipe 6 can be made by plastics to alleviate the weight of whole device, guarantee patient's safety simultaneously.
Preferably, the suction hopper comprises an outer wind hopper 21 and an inner wind hopper 22 which are communicated with the threaded pipe, and the coverage area of the bottom of the outer wind hopper is larger than that of the inner wind hopper. Specifically, the bottom of the outer air funnel can cover about half of a bed, and is mainly started when a patient is treated, the power of the fan is high, the air suction volume is high, and a large amount of air exhaled by the patient can be quickly purified; the inner wind scoop is fixed at the inner side of the outer wind scoop through a plurality of connecting rods 23; the volume of the inner wind scoop is small, the bottom covers the face of the patient, the inner wind scoop is mainly opened when the patient is not treated, the air draft power of the fan can be reduced at the moment, and the energy is saved.
The embodiments of the present invention have been described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The utility model provides an air purification recovery unit for infectious disease ward which characterized in that: the device comprises an air suction hopper arranged above the head of a patient, wherein a closed fan and a liquid storage tank are arranged on one side of a sickbed; the top end of the air suction hopper is connected with one end of an air inlet pipe, the other end of the air inlet pipe extends to the position below the liquid level of the liquid storage tank, and the lower end of the air inlet pipe is provided with a support frame; the air inlet of the fan is connected with one end of the air outlet pipe, and the other end of the air outlet pipe is arranged above the liquid level in the liquid storage tank; and a disinfectant for purifying air is arranged in the liquid storage tank or the air inlet pipe.
2. The air purification and recovery device for infectious disease rooms of claim 1, wherein: the disinfectant is disinfectant water stored in the liquid storage tank.
3. The air purification and recovery device for infectious disease rooms of claim 1, wherein: the disinfection body is an electric heating device arranged in the air inlet pipe; the liquid storage tank is stored with cooling water.
4. The air purification and recovery device for infectious disease rooms of claim 3, wherein: the electric heating device comprises an electric heating wire disc connected to an air inlet in the air inlet pipe; the heating temperature of the electric heating wire disc is controlled by a digital display temperature controller to ensure that all viruses entering the air inlet pipe are killed instantly.
5. The air purification and recovery device for infectious disease rooms of claim 4, wherein: an annular first connecting flange is arranged at an air inlet of the air inlet pipe; and the outer edge of the electric heating wire disc is provided with a second connecting flange matched with the first connecting flange.
6. The air purification and recovery device for infectious disease rooms of claim 5, wherein: the inner side of the second connecting flange of each electric heating wire disk is provided with a plane spiral or reticular electric heating wire.
7. The air purification and recovery device for infectious disease rooms of claim 1, wherein: the end of the air inlet pipe connected with the air suction bucket is a telescopic threaded pipe.
8. The air purification and recovery device for infectious disease rooms of claim 1, wherein: the fan and the liquid storage tank are arranged on a movable platform.
9. The air purification and recovery device for infectious disease rooms of claim 1, wherein: the air suction hopper comprises an outer air hopper and an inner air hopper which are communicated with the threaded pipe simultaneously; the coverage area of the bottom of the outer wind scoop is larger than that of the inner wind scoop.
10. The air purification and recovery device for infectious disease rooms of claim 9, wherein: the inner wind scoop is fixed at the inner side of the outer wind scoop through a plurality of connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021661179.2U CN213407142U (en) | 2020-08-11 | 2020-08-11 | Air purification and recovery device for infectious disease ward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021661179.2U CN213407142U (en) | 2020-08-11 | 2020-08-11 | Air purification and recovery device for infectious disease ward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213407142U true CN213407142U (en) | 2021-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021661179.2U Active CN213407142U (en) | 2020-08-11 | 2020-08-11 | Air purification and recovery device for infectious disease ward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213407142U (en) |
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2020
- 2020-08-11 CN CN202021661179.2U patent/CN213407142U/en active Active
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