CN100393361C - Hanging type air disinfection device for respiratory infectious disease - Google Patents
Hanging type air disinfection device for respiratory infectious disease Download PDFInfo
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- CN100393361C CN100393361C CNB2006100427498A CN200610042749A CN100393361C CN 100393361 C CN100393361 C CN 100393361C CN B2006100427498 A CNB2006100427498 A CN B2006100427498A CN 200610042749 A CN200610042749 A CN 200610042749A CN 100393361 C CN100393361 C CN 100393361C
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- air inlet
- photocatalysis net
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Abstract
The present invention relates to a hanging type air disinfection device used in a respiratory infectious sickroom, which has the structure that an air inlet of a shell is provided with an air inlet shutter, and air outlet pipe is arranged on the shell. A speed regulating motor and a driving shaft connected with the speed regulating motor through a belt are arranged on the left side in the shell, disinfection solution, a guide shaft and a driven shaft are arranged in a disinfection solution chamber below the right side in the shell, wherein the driving shaft, the driven shaft and the guide shaft are respectively provided with a disinfection belt. A solution injecting valve and a solution-level scale are arranged on the right side of the shell, a solution drainage valve is arranged below the right side, and a power supply of an ultraviolet lamp is arranged above the right side in the shell. A photocatalysis net of the air inlet and a quartz electrothermal pipe are arranged on the air inlet shutter in the middle of the shell, wherein the photocatalysis net of the air inlet is provided with ultraviolet lamps up and down. A photocatalysis net of an air outlet is arranged at the upper part in the shell, and an activated carbon filtering blanket and an axialflow blower are arranged in the air outlet pipe; a control surface board is arranged on the shell. The hanging type air disinfection device has the advantages of rational design, simple structure, high speed of disinfection and purification, high efficiency, thorough disinfection, etc. The hanging type air disinfection device can be used for sterilizing and disinfecting polluted air in sickrooms and operating rooms and exhausting toxic gas in laboratories.
Description
Technical field
The invention belongs to technical field of medical instruments, be specifically related to hanging type air disinfection device for respiratory infectious disease.
Background technology
The air disinfection and purification of respiratory infectious disease always is the most important thing of hospital disinfection.Its objective is prevent between the patient, between patient and medical care and the entourage and breathe viral communication and diffusion between the ward and the external world.The ward air sterilizing and purifying mainly adopts ozonization at present, the air sterilization purifier of disinfection by ultraviolet light, the various disinfectant solution sterilizations of ultrasonic atomizatio and various independent operatings.Several disinfecting apparatuses in front can be obtained certain effect, but when sterilization people must leave ward or must strict protection to patient, and contaminated air runs up to a certain degree and just carries out disinfection often, obviously strictness says that this is a kind of " remedial measure ", can not solve the cross infection of high Causative virus.But though and adopt the air sterilization purifier man-computer symbiosis of independent operating, sterilization synchronously, but often sterilizing purifier is fixed on indoor a certain position, its work characteristics is the circulation sterilizing and purifying to Air and Water in Limited Space, therefore certainly existing the local space air in the ward can't the disinfectant dead angle, and promptly the ward to many people's coexistences can't solve the cross infection problem.Obviously, to fundamentally solve diffusion and the infection problem of high Causative virus pathogenic bacteria, must be limited in subrange by the gas that each is patient expired, and taken away immediately, and after purifying, strict sterilization arranges again to outdoor, just can guarantee in the ward, not produce cross infection, not cause secondary pollution to outdoor diffusion virus.According to the retrieval, existing air disinfection purifier tool and patent can not address this problem well.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned respiratory infectious disease air disinfection purifier tool shortcoming, provide a kind of reasonable in design, simple in structure, sterilizing and purifying speed is fast, efficient is high, the hanging type air disinfection device for respiratory infectious disease completely of sterilizing.
Solving the problems of the technologies described above the technical scheme that is adopted is: be provided with the air intake BAIYE at the lower part of frame air inlet, top is provided with discharge pipe, the left side is provided with buncher in housing, the driving shaft that links by belt and buncher, lower right side is the sterilization liquid chamber in the housing, the indoor disinfectant solution that is equipped with of disinfectant solution, the indoor axis of guide and the driven shaft that is immersed in the disinfectant solution of being provided with of disinfectant solution, the sterilization band is housed on driving shaft and the driven shaft and the axis of guide, be provided with liquid-filling valve and Liquid level scale on the housing right side, the right side is arranged with bleeder valve, right upper portion is provided with the uviol lamp power supply in the housing, in the housing middle part air intake BAIYE be provided with the periphery be sterilized band around the air inlet photocatalysis net, be provided with quartz electrothermal tube below the air inlet photocatalysis net, air inlet photocatalysis net upper and lower settings has the uviol lamp that is connected with the uviol lamp power supply by lead, be provided with the air outlet photocatalysis net at the housing internal upper part, in discharge pipe, be arranged with active carbon filter felt, active carbon filter felt is provided with axial flow blower in the discharge pipe, and the control panel that on and off switch and the control knob that is connected with electric elements by lead are installed is set on housing.
Air inlet photocatalysis net of the present invention and air outlet photocatalysis net are that 50～60 order surfaces have nano-TiO
2Stainless (steel) wire or surface nano-TiO is arranged
2The nickel foam of porosity 〉=95%.Disinfectant solution of the present invention is that concentration is 2～4% aqueous hydrogen peroxide solution.Sterilization band of the present invention is for to be outside equipped with yarn fabric at filter felt.
Air inlet photocatalysis net of the present invention is a waveform.
A flexure plane of waveform air inlet photocatalysis net of the present invention and the angle between the adjacent flexure plane are 30 °～150 °.
Air inlet photocatalysis net of the present invention and air outlet photocatalysis net nano surface TiO
2The thickness of nickel foam is 5～10mm.Filter felt of the present invention is a needled filtering felt.Yarn fabric of the present invention is a non-woven fabrics.
The thickness of sterilization band of the present invention is 3～5mm.
The thickness of active carbon filter felt of the present invention is 3～6mm.
It is 254nm that uviol lamp of the present invention sends ultraviolet wavelength.
Air intake BAIYE of the present invention is: the angle of air intake BAIYE is a symmetry, parallel with two medial surface of housing with the air inlet center line.
The profile of housing of the present invention is a herringbone.
The present invention has adopted " people " font complete machine structure and unidirectional sucking type air disinfection and purification pattern, guaranteed to form from bottom to top in the bottom of purifier, the air flow field of ecto-entad, make patient expired gas in such flow field, directly be cleaned device and all absorb, prevented the spread of infection of patient expired viral pathogenic bacteria to other people." people " font structure can not cause feeling of heaviness to patient simultaneously, and the air that forms of suction flows and makes patient feel more comfortable.Wrap up the cycle rotation that fiber is filtered the sterilization band of felt to sucking the sterilization of air, adopt the non-woven fabrics that is soaked with disinfectant solution, and, significantly strengthened its absorption, killed the ability of removing viral pathogenic bacteria and purifying dirty gas with the synchronous irradiation of ultraviolet.Simultaneously the viral pathogenic bacteria photoactivation of passing the band of sterilizing is killed synchronously and remove and decomposition, last reuse activated carbon adsorption has guaranteed that fully sterilizing and purifying speed of the present invention is fast, efficient is high and the characteristics of the thorough non-secondary pollution of sterilizing.Advantage such as that the present invention has is reasonable in design, simple in structure, sterilizing and purifying speed is fast, efficient is high, sterilization is thorough.The present invention can hang on sick bed top the contaminated air in ward is carried out sterilizing, also can join support in addition and be used for operating room as movable device, also can be used for the toxic gas of emission abatement in the wind cupboard of chemical laboratory.
Description of drawings
Fig. 1 is the front view of one embodiment of the invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 be among Fig. 1 sterilization with 17 structural representation.
The specific embodiment
The present invention is described in more detail below in conjunction with drawings and Examples, but the invention is not restricted to these embodiment.
In Fig. 1～4, the hanging type air disinfection device for respiratory infectious disease of present embodiment be by housing 1, driving shaft 2, control panel 3, discharge pipe 4, axial flow blower 5, active carbon filter felt 6, photocatalysis net 7, uviol lamp power supply 8, uviol lamp 9, the axis of guide 10, liquid-filling valve 11, disinfectant solution 12, bleeder valve 13, driven shaft 14, Liquid level scale 15, air intake BAIYE 16, sterilization be with 17, quartz electrothermal tube 18, air inlet photocatalysis net 19, air outlet buncher 20 connect and constitute.
The housing 1 of present embodiment is a herringbone, on the air inlet of the bottom of housing 1 air intake BAIYE 16 is installed, and the angle of air intake BAIYE 16 is a symmetry, parallel with two medial surface of housing 1 with the air inlet center line.Contaminated air in the ward enters in the housing 1 from air intake BAIYE 16, on the air outlet of the top of housing 1 discharge pipe 4 is installed, and arranges to outdoor from discharge pipe 4 through purifying the disinfectant air in the housing 1.The bottom, left side is with the screw threads for fastening connector buncher 20 that has been fixedly connected in housing 1, and buncher 20 is for the invention provides power, is installed with driving shaft 2 on the left of in housing 1, and driving shaft 2 links by belt and buncher 20.Lower right side is the sterilization liquid chamber in the housing 1, the indoor disinfectant solution 12 that is equipped with of disinfectant solution, and the disinfectant solution 12 of present embodiment is an aqueous hydrogen peroxide solution, the concentration of aqueous hydrogen peroxide solution is 3%.The indoor driven shaft 14 and the axis of guide 10 of being equipped with of disinfectant solution, driven shaft 14 is immersed in the disinfectant solution 12, sterilization is housed on driving shaft 2, driven shaft 14 and the axis of guide 10 is with 17, sterilization is with 17 through the axis of guide 10 guiding, drive sterilization by buncher 20 and be with 17 rotations, sterilization has sucted disinfectant solution 12 after being with 17 process driven shafts 14, and the axis of guide 10 is used for sterilization and is with 17 guiding, tightening sterilization be with 17 and extruding sterilization be with 17, sterilization is squeezed out with the too much disinfectant solution 12 of absorption on 17 flow back into the sterilization liquid chamber.The sterilization of present embodiment constitutes with the 17 needled filtering felt 17-1 by outsourcing non-woven fabrics 17-2, sterilization is 4mm with 17 thickness, sterilization is with and is adsorbed with disinfectant solution 12 on 17, the sterilization that is adsorbed with disinfectant solution 12 under the drive of buncher 20 is with 17 rotations that do not stop, viral pathogenic bacteria in filtration, the adsorption gas flow, and transfer to immediately in the disinfectant solution 12, the pathogenic bacteria virus that 12 pairs of disinfectant solution enter in it is carried out sterilizing, realizes the contaminated air that enters ward in the housing 1 is carried out sterilizing.Sterilization can more be changed non-woven fabrics 17-2 after being with 17 to use a period of time.On housing 1 right side liquid-filling valve 11 and Liquid level scale 15 are installed, disinfectant solution 12 injects the sterilization liquid chamber from liquid-filling valve 11, the liquid level of the indoor disinfectant solution 12 of Liquid level scale 15 indication disinfectant solution when the liquid level of the indoor disinfectant solution 12 of disinfectant solution is lower than the requirement height, replenishes immediately.Housing is equipped with bleeder valve 13 under 1 right side, after the indoor disinfectant solution 12 of disinfectant solution uses a period of time, can emit the disinfectant solution 12 that more renews from bleeder valve 13.Right upper portion is fixedly connected with the screw threads for fastening connector uviol lamp power supply 8 is installed in housing 1.On the middle part air intake BAIYE 16 air inlet photocatalysis net 19 is installed in housing 1, sterilization is with 17 around air inlet photocatalysis net 19.It is that 55 order surfaces have nano-TiO that the air inlet photocatalysis net 19 of present embodiment adopts
2Stainless (steel) wire, air inlet photocatalysis net 19 is made into waveform, a flexure plane of waveform air inlet photocatalysis net 19 and the angle between the adjacent flexure plane are 90 °.The photocatalysis net of this shape has increased the area of air inlet photocatalysis net 19.Two quartz electrothermal tubes 18 are installed below air inlet photocatalysis net 19, and the power of quartz electrothermal tube 18 is 100W, and quartz electrothermal tube 18 is used to sterilization to be with 17 heating, makes sterilization be with disinfectant solution 12 volatile quantities increase on 17, improves Disinfection Effect.At air inlet photocatalysis net 19 5 uviol lamps 9 are installed up and down, it is 254nm that uviol lamp 9 sends ultraviolet wavelength, uviol lamp 9 connects uviol lamp power supply 8 by lead, uviol lamp 9 produces ultraviolet and ozone, the contaminated air in the ward carries out sterilizing in the housing 1 to entering, under ultraviolet irradiation, strengthened sterilization with 17 absorption, kill the ability of removing viral pathogenic bacteria and purifying dirty gas.Ultraviolet is given nano-TiO on the air inlet photocatalysis net 19 simultaneously
2Photocatalyst provides exciting light, purifies to kill to remove viral pathogenic bacteria and the dirty gas that is adsorbed on the air inlet photocatalysis net 19.At housing 1 internal upper part air outlet photocatalysis net 7 is installed, the air outlet photocatalysis net 7 of present embodiment adopts 55 order surfaces that nano-TiO is arranged
2Stainless (steel) wire.At air outlet photocatalysis net 7 downsides 3 uviol lamps 9 are installed, it is 254nm that uviol lamp 9 sends ultraviolet wavelength, and ultraviolet is given nano-TiO on the air outlet photocatalysis net 7
2Exciting light is provided, and photocatalysis kill to remove the residual viral pathogenic bacteria that is adsorbed on the air outlet photocatalysis net 7, and the pathogenic bacteria that swims in the deacration is killed in radiation simultaneously, and produces ozone, passes sterilization in the housing 1 and carries out sterilizing with 17 viral pathogenic bacteria entering.The bottom is equipped with active carbon filter felt 6 in discharge pipe 4, and the thickness of active carbon filter felt 6 is 4mm, and 6 pairs on active carbon filter felt carries out adsorption cleaning from discharge pipe 4 effusive air, makes the pollution-free atmosphere that enters of air behind sterilizing and purifying of the present invention.Active carbon filter felt 6 tops are installed with axial flow blower 5 with the screw threads for fastening connector in discharge pipe 4, and axial flow blower 5 makes the contamination gas physical ability in the ward very successfully enter in the housing 1, very successfully enter atmosphere from discharge pipe 4 through cleaned air passes from air inlet.
Control panel 3 is installed on housing 1, on and off switch and control knob are installed on the control panel 3, control knob connects buncher 20, quartz electrothermal tube 18, uviol lamp power supply 8, axial flow blower 5 by lead.
Embodiment 2
In the present embodiment, air inlet photocatalysis net 19 and air outlet photocatalysis net 7 are that 50 order surfaces have nano-TiO
2Stainless (steel) wire, a flexure plane of waveform air inlet photocatalysis net 19 and the angle between the adjacent flexure plane are 30 °, the built-in disinfectant solution 12 in disinfectant solution chamber is that concentration is 2% aqueous hydrogen peroxide solution, and sterilization is 3mm with 17 thickness, and the thickness of active carbon filter felt 6 is 3mm.The connecting relation of other parts and parts is identical with embodiment 1.
Embodiment 3
In the present embodiment, air inlet photocatalysis net 19 and air outlet photocatalysis net 7 are that 60 order surfaces have nano-TiO
2Stainless (steel) wire, a flexure plane of waveform air inlet photocatalysis net 19 and the angle between the adjacent flexure plane are 150 °, the built-in disinfectant solution 12 in disinfectant solution chamber is that concentration is 4% aqueous hydrogen peroxide solution, and sterilization is 5mm with 17 thickness, and the thickness of active carbon filter felt 6 is 6mm.The connecting relation of other parts and parts is identical with embodiment 1.
Embodiment 4
In above embodiment 1～3, air inlet photocatalysis net 19 and air outlet photocatalysis net 7 are that the surface has nano-TiO
2Nickel foam, the porosity of nickel foam more than or equal to 95%, thickness is 8mm.The connecting relation of other parts and parts is identical with respective embodiments.
Embodiment 5
In above embodiment 1～3, air inlet photocatalysis net 19 and air outlet photocatalysis net 7 are that the surface has nano-TiO
2Nickel foam, the porosity of nickel foam more than or equal to 95%, thickness is 5mm.The connecting relation of other parts and parts is identical with respective embodiments.
Embodiment 6
In above embodiment 1～3, air inlet photocatalysis net 19 and air outlet photocatalysis net 7 are that the surface has nano-TiO
2Nickel foam, the porosity of nickel foam more than or equal to 95%, thickness is 10mm.The connecting relation of other parts and parts is identical with respective embodiments.
Claims (10)
1. hanging type air disinfection device for respiratory infectious disease, it is characterized in that: the bottom air inlet at housing (1) is equipped with air intake BAIYE (16), top is provided with discharge pipe (4), the left side is provided with buncher (20) in housing (1), the driving shaft (2) that links by belt and buncher (20), the interior lower right side of housing (1) is the sterilization liquid chamber, the indoor disinfectant solution (12) that is equipped with of disinfectant solution, disinfectant solution is indoor to be provided with the axis of guide (10) and to be immersed in driven shaft (14) in the disinfectant solution (12), sterilization band (17) is housed on driving shaft (2) and the driven shaft (14) and the axis of guide (10), be provided with liquid-filling valve (11) and Liquid level scale (15) on housing (1) right side, the right side is arranged with bleeder valve (13), the interior right upper portion of housing (1) is provided with uviol lamp power supply (8), in the housing (1) middle part air intake BAIYE (16) be provided with the periphery be sterilized band (17) around air inlet photocatalysis net (19), be provided with quartz electrothermal tube (18) below the air inlet photocatalysis net (19), air inlet photocatalysis net (19) upper and lower settings has the uviol lamp (9) that is connected with uviol lamp power supply (8) by lead, be provided with air outlet photocatalysis net (7) at housing (1) internal upper part, in discharge pipe (4), be arranged with active carbon filter felt (6), the interior active carbon filter felt of discharge pipe (4) (6) is provided with axial flow blower (5), goes up at housing (1) control panel (3) that on and off switch and the control knob that is connected with electric elements by lead are installed is set.
2. according to the described hanging type air disinfection device for respiratory infectious disease of claim 1, it is characterized in that: said air inlet photocatalysis net (19) and air outlet photocatalysis net (7) are that 50～60 order surfaces have the stainless (steel) wire of nano TiO 2 or surface that nano-TiO is arranged
2The nickel foam of porosity 〉=95%; Said disinfectant solution (12) is that concentration is 2～4% aqueous hydrogen peroxide solution; Said sterilization band (17) is for to be outside equipped with yarn fabric at filter felt.
3. according to claim 1 or 2 described hanging type air disinfection device for respiratory infectious disease, it is characterized in that: said air inlet photocatalysis net (19) is waveform.
4. according to the described hanging type air disinfection device for respiratory infectious disease of claim 3, it is characterized in that: a flexure plane of said waveform air inlet photocatalysis net (19) and the angle between the adjacent flexure plane are 30 °～150 °.
5. according to the described hanging type air disinfection device for respiratory infectious disease of claim 2, it is characterized in that: said air inlet photocatalysis net (19) and air outlet photocatalysis net (7) nano surface TiO
2The thickness of nickel foam is 5～10mm; Said filter felt is needled filtering felt (17-1); Said yarn fabric is non-woven fabrics (17-2).
6. according to claim 1 or 2 described hanging type air disinfection device for respiratory infectious disease, it is characterized in that: the thickness of said sterilization band (17) is 3～5mm.
7. according to the described hanging type air disinfection device for respiratory infectious disease of claim 1, it is characterized in that: the thickness of said active carbon filter felt (6) is 3～6mm.
8. according to the described hanging type air disinfection device for respiratory infectious disease of claim 1, it is characterized in that: said uviol lamp (9) the ultraviolet wavelength that sends is 254nm.
9. according to the described hanging type air disinfection device for respiratory infectious disease of claim 1, it is characterized in that said air intake BAIYE (16) is: the angle of air intake BAIYE (16) is a symmetry, parallel with two medial surface of housing (1) with the air inlet center line.
10. according to the described hanging type air disinfection device for respiratory infectious disease of claim 1, it is characterized in that: the profile of said housing (1) is a herringbone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100427498A CN100393361C (en) | 2006-04-28 | 2006-04-28 | Hanging type air disinfection device for respiratory infectious disease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100427498A CN100393361C (en) | 2006-04-28 | 2006-04-28 | Hanging type air disinfection device for respiratory infectious disease |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1843513A CN1843513A (en) | 2006-10-11 |
| CN100393361C true CN100393361C (en) | 2008-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100427498A Expired - Fee Related CN100393361C (en) | 2006-04-28 | 2006-04-28 | Hanging type air disinfection device for respiratory infectious disease |
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| CN (1) | CN100393361C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021259976A1 (en) | 2020-06-24 | 2021-12-30 | Zöllner GmbH | Treatment of gases |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK2047870T3 (en) | 2007-10-08 | 2012-10-08 | Aelorve S A S | Device for photocatalytic treatment of fluids |
| CN104515205A (en) * | 2014-12-11 | 2015-04-15 | 成都佳美嘉科技有限公司 | Disinfection device |
| CN106267296A (en) * | 2016-08-16 | 2017-01-04 | 江苏翊博雷明医疗科技有限公司 | A kind of suspension type operating room air filter |
| CN116928783A (en) * | 2019-10-30 | 2023-10-24 | 广东美的制冷设备有限公司 | Air conditioner, sterilization and disinfection device and control method thereof |
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| CN2654124Y (en) * | 2003-09-25 | 2004-11-10 | 杨乐锡 | Air purifier |
| CN1548828A (en) * | 2003-05-22 | 2004-11-24 | 彦 王 | Air sterilizing and filtering apparatus for individual use or used in air conditioner and ventilating apparatus |
| CN1749661A (en) * | 2005-10-20 | 2006-03-22 | 陕西师范大学 | Bedside cupboard type air purifying and temperature regulating freshing device |
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2006
- 2006-04-28 CN CNB2006100427498A patent/CN100393361C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1548828A (en) * | 2003-05-22 | 2004-11-24 | 彦 王 | Air sterilizing and filtering apparatus for individual use or used in air conditioner and ventilating apparatus |
| CN2654124Y (en) * | 2003-09-25 | 2004-11-10 | 杨乐锡 | Air purifier |
| CN1749661A (en) * | 2005-10-20 | 2006-03-22 | 陕西师范大学 | Bedside cupboard type air purifying and temperature regulating freshing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021259976A1 (en) | 2020-06-24 | 2021-12-30 | Zöllner GmbH | Treatment of gases |
| DE102020116666A1 (en) | 2020-06-24 | 2021-12-30 | Zöllner GmbH | Treatment of gases |
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| CN1843513A (en) | 2006-10-11 |
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