CN2579421Y - Bacterial sterilizing dust removing type air sterilizer - Google Patents

Bacterial sterilizing dust removing type air sterilizer Download PDF

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Publication number
CN2579421Y
CN2579421Y CN 01254737 CN01254737U CN2579421Y CN 2579421 Y CN2579421 Y CN 2579421Y CN 01254737 CN01254737 CN 01254737 CN 01254737 U CN01254737 U CN 01254737U CN 2579421 Y CN2579421 Y CN 2579421Y
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China
Prior art keywords
air
sterilization
casing
electrostatic
gas phase
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Expired - Fee Related
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CN 01254737
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Chinese (zh)
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俞德礼
陈肇元
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俞德礼
陈肇元
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Priority to CN 01254737 priority Critical patent/CN2579421Y/en
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Abstract

The utility model relates to an air sterilizer, which is used for disinfecting sterilization and dust-removing purification of II class environmental air in a hospital. The utility model is characterized in that main sterilization working parts comprises a gas phase circulation ultraviolet irradiation disinfecting device and a high-voltage electrostatic sterilization dust-removing adsorption device. Compared with other various air sterilizers, the utility model has the advantages of more effective disinfection and sterilization and safer property for a human body, and the utility model is particularly suitable to carry out disinfection and sterilization work under the state that a person makes movements. The main principle of the utility model lies in that circulating filtration to indoor air is carried out through the air sterilizer, and the air sterilizer carries out treatments of ultraviolet illumination radiation, electrostatic field adsorption, etc. to the various fine dust contained in the air (comprising various microbes and carriers of the microbes) during the process of filtration in order to attain the purpose of the disinfecting sterilization and the dust-removing purification to the air. The utility model provides an ideal dynamic air sterilization device for II class environment in the hospital.

Description

Degerming dedusting type air sterilizing apparatus
(1) technical field
This utility model relates to and a kind ofly is used for hospital's secondary environment air cleaning and removes the bacterial type air sterilizing apparatus, belongs to the air cleaning technical field.
(2) background technology
How effectively solving hospital or other occasion requirement air sterillization sterilization is the problem that numerous medical circle people native to a places and expert extremely pay close attention to.Traditional way is to adopt sterilizations such as Burdick lamp, ozone, medicine steaming, this brings two problems when air is carried out disinfection sterilization: the one, and secondary pollution, intensive ozone and medicine irritation have been proved carcinogenic factor, in these oxious components in central air-conditioning sealing or semi-enclosed state, can not get volatilization and eliminating for a long time, have a strong impact on medical personnel's physical and mental health, simultaneously armarium is had corrosiveness; The 2nd, dynamically the time, have the people the time, in operation process, in the ICU ward, can't carry out sterilization continuously.
In the prior art, representative is the new high-tech product electrostatic sterilization type air cleaner of Yongjian Commerce and Industry Co., Shanghai's development, the utility model patent of having applied for and having authorized (patent No. 93226519), it is a kind of Nidus Vespae needle bar two-region high-pressure electrostatic field structure, its needle bar spray point fixing head adopts plastics, adopt the bare copper wire welding to form path between the spray point, discharge electrode is made of light-wall pipe, and itself and negative electrode are fixed and adopted binding agent.
Because the problem in the design, above-mentioned air cleaner has obvious deficiency: 1) fixing head adopts plastic plate, and the ventilation aperture of opening on its ventilating surface is very restricted, and has reduced percent opening, handles air quantity in the unit interval and significantly reduces, and efficient is low; 2) because plastic insulation, have to adopt the bare copper wire welding to be linked to be path between the spray point, when work, owing to pass to high direct voltage on the bare copper wire, be subject to the erosion of moisture and other harmful gas in the air and oxidation, become fragile even rupture, electric field partly or was all lost efficacy, shortened the service life and the effect of device; 3) its dust collecting pole plate of this kind structure and shell all adopt the fixed mould compacting, thereby varying sized difficulty, are difficult to adapt to various windward side area requirements.
(3) summary of the invention
The purpose of this utility model provides a kind of air sterilizing apparatus that is applicable to hospital's secondary environment air sterillization sterilization, udst separation.This sterilizing machine has sterilization, sterilization, dedusting function, is particularly suitable for using having under people's condition, and is safer to human body.
In order to achieve the above object, solution of the present utility model is: on the basis of existing technology, promptly this air sterilizing apparatus comprises centrifuge, electrostatic pre-filters, high-pressure electrostatic electric field, charcoal filter, anion generator; Described high-pressure electrostatic electric field is that Nidus Vespae is bar-shaped, Nidus Vespae dust collector pole sterilization pole plate is shaped by punch die, welding is positioned among the dust collector pole shell, discharge electrode constitutes bar-shaped discharge electrode by light-wall pipe and needle-shaped discharging electrode is formed, connected by brass bar between them, discharge electrode and negative electrode are fixed with binding agent, and are linked to be path with the copper cash welding, it has a high-pressure electrostatic precipitation degerming adsorbent equipment to replace former high-pressure electrostatic precipitation degerming device, also sets up a gas phase circulation ultraviolet radiation disinfection bactericidal unit.
Be fixed on the metallic plate overall structure at described high-pressure electrostatic precipitation degerming adsorbent equipment and spray point thereof, and have the electrostatic field of three working regions.
At described gas phase circulation ultraviolet radiation disinfection bactericidal unit, adopt three groups of high strength low-ozone Burdick lamps to add reflection shield, circuitous gas channel is arranged in it.
At described high-pressure electrostatic precipitation degerming adsorbent equipment and gas phase circulation ultraviolet radiation disinfection bactericidal unit, be arranged on the air-flow series system in the casing of air sterilizing apparatus.
Compare with other all kinds of air disinfectors, this utility model possess disinfection more effective, to the characteristics of human body safety, be particularly suitable in the sterilization work that has under people's active state, thereby this utility model provides a kind of air sterillization equipment of comparatively ideal dynamic type for hospital's secondary environments such as general operating room, delivery room, nursery, common isolation room, burn ward, serious symptom wards.
(4) description of drawings
Fig. 1 is this utility model air sterilizing apparatus structural representation.
Fig. 2 is the gas phase circulation ultraviolet disinfector B-B cutaway view among Fig. 1.
Fig. 3 is that A among Fig. 1 is to vertical view.
Fig. 4 is the C-C cutaway view among Fig. 3.
(5) specific embodiment
With reference to Fig. 1~Fig. 4, the gas phase circulation ultraviolet radiation disinfection bactericidal unit (8) that this utility model adopts is isolated in ultraviolet light radiation in the housing of sealing, makes it to avoid human body is produced direct irradiation.Because ultraviolet is relevant by the dosage of ultraviolet radiation with antibacterial to the killing rate of antibacterial, this utility model except adopt high strength low-ozone quartz burner (34) also adopted dense arrangement, install additional have high reflectance reflection shield methods such as (31) with ultraviolet radiant intensity in the enhancing pipeline.Adopting round about manner to increase the holdup time of air in the air channel again on the air channel structure in addition.
The high-pressure electrostatic adsorbent equipment (6) that this utility model adopts, the front end of its metal discharge pin (24) is met luvisde and is distributed in structure on the whole windward side with the metal discharge pin (24) of some with uniform spacing and line-spacing, has improved the charged efficient of electric field to microgranule widely.The needle point of spray point is processed into half garden of certain curvature, makes it not only to be beneficial to discharge but also be difficult for producing too much ozone.It has formed the main ionized region of electrostatic adsorption device with the front end that is combined into the piped adsorption electrode plate of hexagon tube (23).The needle point of each band positive high voltage all produces corona discharge, is the middle mind-set little corona circle of diffusion all around thereby generated with needle point.Each little corona circle is evenly distributed in whole windward side, has formed the ionization barrier one, makes the airborne microgranule of wearing it and crossing can be farthest by charged.Practice shows, adopts this structure, is that this kind electrostatic adsorption device is to one of higher reason of the adsorption efficiency of microgranule.
When air has passed through ionized region, promptly entered the adsorption zone of electrostatic adsorption device.Adsorption zone is made up of the needle body and the adsorption electrode plate (23) of metal discharge pin (24).Metal discharge pin (24) band positive high voltage, adsorption electrode plate (23) ground connection, the two has formed a pipe electric field, and the sensing of its electric field force is pointed to adsorption electrode plate (23) by the needle body of metal discharge pin (24).Because by charged microgranule positively charged, so when it passed through bobbin shape electric field, into speed was to adsorption electrode plate (23) motion will to obtain bigger becoming under the effect of electric field force, it is adsorbed to be adsorbed battery lead plate (23) at last.The spray point fixing head (22) of electrostatic adsorption device adopts metal to make, and connects into an integral body with metal discharge pin (24) with connecting screw (25), so in that it also is with and has gone up positive high voltage when metal discharge pin (24) applies the direct current positive high voltage.The end of it and adsorption electrode plate (23) has formed a non-uniform electric field district.
This utility model is made up of casing (1), air inlet (14), metal forming prefilter (13), duplex centrifugal blower (9), gas phase circulation ultraviolet disinfector (8), high-pressure electrostatic adsorbent equipment (6), immersion-type activated carbon adsorption unit (5), anion generator (15) and air outlet (11) etc.
In the negative pressure inhalation machine that air produces when air inlet (14) is rotated by duplex centrifugal blower (9) fan blade, at first pass through thick dirt such as the airborne fiber of metal forming prefilter (13) elimination, hair and dust, send into gas phase circulation ultraviolet disinfector (8) through blower fan, the inside of this device is designed to round about manner, the holdup time of air in air flue reached more than the 0.2S, increased the ultraviolet irradiation time.Quartz burner in the air flue adopts the dense arrangement mode, to strengthen ultraviolet radiant intensity, makes the ultraviolet mean radiation intensity in the device reach 15000 μ W/cm 2Air after the first sterilization of ultraviolet is filtered by ground floor activated carbon fiber (7) and enters high-pressure electrostatic adsorbent equipment (6), and micronic dust that particle diameter is littler or microorganism are here adsorbed by electrostatic equipment (6).Electrostatic adsorption device (6) adopts three layers of electrostatic field series connection, and its inner electric field intensity reaches 8kV/cm, makes adsorption effect more obvious.Again through the filtration of immersion-type activity carbon filtering device (5), further remove airborne abnormal flavour through the air behind the sterilization.Anion generator (15) is equipped with in the exit of air sterilizing apparatus, and the air that the light anion adding of its generation is sterilized after the processing is blowed to indoor by air outlet.Through circulation so repeatedly, room air can reach the air hygiene requirement in the short period of time constantly by the air sterilizing apparatus filter-sterilized.
It more than is a preferred embodiment of the present utility model.

Claims (4)

1. a degerming dedusting type air sterilizing apparatus comprises casing (1), centrifuge (9), electrostatic pre-filters (13), charcoal filter (7), anion generator (15); It is characterized in that:
It is provided with a high-pressure electrostatic degerming dedusting adsorbent equipment (6) and gas phase circulation ultraviolet radiation disinfection bactericidal unit (8);
Above-mentioned parts is installed in the casing (1), gas phase circulation ultraviolet radiation disinfection bactericidal unit (8) is positioned at casing (1) bottom, high-pressure electrostatic degerming dedusting adsorbent equipment (6) is positioned at casing (1) middle part and meets luvisde, high-pressure electrostatic degerming dedusting adsorbent equipment is made up of honeycomb adsorption electrode plate (23) and metal discharge pin (24), centrifuge (9) is positioned at casing (1) bottom and faces mutually with ultraviolet radiation disinfection bactericidal unit (8), electrostatic pre-filters (13) is installed in the front of casing (1) bottom, the back is charcoal filter (7), and anion generator (15) is positioned at the top of casing (1).
2. air sterilizing apparatus according to claim 1 is characterized in that:
Metal discharge pin (24) in the described high-pressure electrostatic degerming dedusting adsorbent equipment (6) is fixed on spray point fixing head (22) and goes up the formation overall structure, and has the electrostatic field of three working regions.
3. air sterilizing apparatus according to claim 1 is characterized in that:
Described gas phase circulation ultraviolet radiation sterilization device (8) adopts three groups of high strength low-ozone Burdick lamps (34) to add reflection shield (31), and circuitous gas channel is arranged in it.
4. according to claim 2 or 3 described air sterilizing apparatus, it is characterized in that:
Described high-pressure electrostatic degerming dedusting adsorbent equipment (6) and gas phase circulation ultraviolet radiation disinfection device (8) are arranged in the casing (1) of air sterilizing apparatus with the air-flow series system.
CN 01254737 2001-11-16 2001-11-16 Bacterial sterilizing dust removing type air sterilizer Expired - Fee Related CN2579421Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01254737 CN2579421Y (en) 2001-11-16 2001-11-16 Bacterial sterilizing dust removing type air sterilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01254737 CN2579421Y (en) 2001-11-16 2001-11-16 Bacterial sterilizing dust removing type air sterilizer

Publications (1)

Publication Number Publication Date
CN2579421Y true CN2579421Y (en) 2003-10-15

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Family Applications (1)

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CN 01254737 Expired - Fee Related CN2579421Y (en) 2001-11-16 2001-11-16 Bacterial sterilizing dust removing type air sterilizer

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CN (1) CN2579421Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100396336C (en) * 2004-03-18 2008-06-25 赵胤铨 Air cleaning and sterilizing unit
CN100483035C (en) * 2004-04-13 2009-04-29 王威 Electronic air refrecher
CN103335366A (en) * 2013-06-07 2013-10-02 青岛海氧益百实业有限公司 Indoor air purification and oxygen enrichment method
CN106801951A (en) * 2015-11-26 2017-06-06 中国舰船研究设计中心 A kind of naval vessel collection defence area return air purifier
CN108332305A (en) * 2018-04-20 2018-07-27 宫善龙 A kind of small-sized efficient air sterilizing apparatus in Gynecological Ward
CN109595716A (en) * 2018-11-27 2019-04-09 陈玉标 A kind of water cooling air conditioner in machine room of the anti-blowback of lower blast type into dirt

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100396336C (en) * 2004-03-18 2008-06-25 赵胤铨 Air cleaning and sterilizing unit
CN100483035C (en) * 2004-04-13 2009-04-29 王威 Electronic air refrecher
CN103335366A (en) * 2013-06-07 2013-10-02 青岛海氧益百实业有限公司 Indoor air purification and oxygen enrichment method
CN106801951A (en) * 2015-11-26 2017-06-06 中国舰船研究设计中心 A kind of naval vessel collection defence area return air purifier
CN108332305A (en) * 2018-04-20 2018-07-27 宫善龙 A kind of small-sized efficient air sterilizing apparatus in Gynecological Ward
CN109595716A (en) * 2018-11-27 2019-04-09 陈玉标 A kind of water cooling air conditioner in machine room of the anti-blowback of lower blast type into dirt

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