CN105214741A - Can the superclean bench of deozonize - Google Patents
Can the superclean bench of deozonize Download PDFInfo
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- CN105214741A CN105214741A CN201510651251.0A CN201510651251A CN105214741A CN 105214741 A CN105214741 A CN 105214741A CN 201510651251 A CN201510651251 A CN 201510651251A CN 105214741 A CN105214741 A CN 105214741A
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- superclean bench
- lid
- deozonize
- box body
- active carbon
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a kind of experimental facilities, relate to a kind of can the superclean bench of deozonize, comprise superclean bench body and activated charcoal; Activated charcoal comprises box body and lid; Box body is inlaid on the stage body sidewall of superclean bench body, and box opening is towards superclean bench body interior, and box body is built with active carbon; Lid is vertically arranged.The ozone produced during the ultraviolet sterilization of the charcoal absorption in this equipment, makes the ozone concentration of superclean bench body interior reduce, decreases the health hazard to experiment operator, can be used for the fields such as industry, opto-electronics, bio-pharmaceuticals and scientific research and testing.
Description
Technical field
The present invention relates to a kind of laboratory equipment, be specifically related to a kind of can the superclean bench of deozonize.
Background technology
Superclean bench (cleanbench) designs to adapt to the demands of field to local working areas cleanliness factor such as modernization industry, opto-electronics, bio-pharmaceuticals and scientific research and testing.
Its operation principle is: by blower fan by air intake prefilter, enter high efficiency particulate air filter via plenum chamber to filter, air after filtering is sent with the state of horizontal or vertical air-flow, makes operating area reach hundred grades of cleanliness factors, ensure to produce the requirement to environment cleanliness.Superclean bench principle is in specific space, room air is through prefilter initial filter, plenum chamber is pressed into by Small Centrifugal Fan, again through high-efficiency air filter cascade filtration, have certain for uniform sectional wind velocity from the clean gas flow of high-efficiency air filter outlet air surface blowout, the air that workspace is original can be got rid of, dust granules and biologic grain are taken away, to form the working environment of aseptic high-cleanness.
Superclean bench generally carries out disinfection with ultraviolet sterilizing lamp.The ultraviolet long period, when opening, the oxygen molecule in air can be excited to associate into ozone molecule, and this gas componant had very strong sterilization functions, the corner directly shone can be had to produce sterilization effect to ultraviolet labour.
But the strong oxidizing property of ozone but has damaging effect to health.It is generally acknowledged after in ozone suction body, active very strong free radical-super oxygen base can be converted into rapidly, mainly make unsaturated fat acid oxidase, thus cause cellular damage.Ozone can make arachidonic acid in the airway epithelial cell lipid peroxidation process of people increase, and then cause the inflammatory disorders of the upper respiratory tract, volunteer's research show contact 0.09ppm ozone after 2 hours lung capacity, forced vital capacity and forced vital capacity of the first second significantly decline; When concentration reaches 0.15ppm, the people of more than 80% feels that eye and schneiderian membrane stimulate, and 100% occurs headache and chest discomfort.Because ozone causes inflammation of upper respiratory tract, damage bronchioli terminales epithelial cilia, thus weaken the defense function of the upper respiratory tract, therefore the certain density ozone of Long Term Contact is also easy to the secondary infection of the upper respiratory tract.Ozone concentration is when 2ppm, and respiratory tract symptom, cough, headache can appear in short-time contact.
Current superclean bench on the market does not all have ozone-removing device, and the common practice in laboratory is: before experiment starts, first close ultraviolet lamp, slightly lifts cowl, opens air-supply, ozone is blown out superclean bench.Although ozone is blown from superclean bench, but enter in laboratory, if laboratory ventilation condition is bad, after repeatedly using ultraviolet sterilization, the ozone in air will add up, and forms higher ozone concentration, causes health hazard to experiment operator.
Summary of the invention
The invention is intended to provide a kind of can the superclean bench of deozonize, to solve the technical problem that current superclean bench can not remove ozone.
Base case in this programme is, can the superclean bench of deozonize, comprises superclean bench body and activated charcoal; Activated charcoal comprises box body and lid; Box body is inlaid on the stage body sidewall of superclean bench body, and box opening is towards superclean bench body interior, and box body is built with active carbon; Lid is vertically arranged.
Box body is used for filling active carbon.Active carbon is used for adsorb ozone.During ultraviolet sterilization, cover lid, the ozone that uviol lamp excites oxygen to associate does not reach active carbon substantially, can keep higher ozone concentration in superclean bench body interior, carries out sterilizing; At the end of ultraviolet sterilization, open the lid, ozone can contact with active carbon, and ozone is tightly held by activated carbon.
During ultraviolet sterilization, cover lid, cowl of leaving behind, opens uviol lamp, carries out sterilizing; At the end of ultraviolet sterilization, close uviol lamp, open the lid, after ozone is adsorbed a period of time, hold up cowl, start experimental implementation.
The beneficial effect of this programme is: the ozone produced during charcoal absorption ultraviolet sterilization, makes the ozone concentration of superclean bench body interior reduce, decrease the health hazard to experiment operator.
Prioritization scheme one, based on the optimization of scheme, lid and box body are slidably connected.Be slidably connected and only operate in vertical plane, take up room little, reduce contamination probability.
Prioritization scheme two: as the optimization to prioritization scheme one, is provided with left magnet, right side is provided with right magnet on the left of lid; Arrange left electromagnet in the left side correspondence of left magnet, left electromagnet is fixed in superclean bench inner body wall, and the distance of left electromagnet and box portion left sidewall is at least the left and right width of lid; On the right of right magnet, correspondence arranges right electromagnet, and right electromagnet is fixed in superclean bench inner body wall, and right electromagnet is arranged on box portion right side-walls.When giving the charging of left electromagnet, lid is attracted by left electromagnet, and lid slides left, exposes box body; When needs cover lid, disconnect the power supply of left electromagnet, be energized to right electromagnet, box body receives the attraction of right electromagnet, slides to the right, and when lid contacts with right electromagnet, lid has covered box body.Utilizing electromagnetic force to move lid, is to reduce contamination probability.Because according to pull bar, a kind of situation is that pull bar is located at superclean bench body interior, and this just needs hand to put in superclean bench body to operate pull bar, adds contamination probability; Another kind of situation is that pull bar stretches out superclean bench body, hand operates in superclean bench body exterior, the airtight situation of pull bar extension and superclean bench body junction, the intrinsic clean situation of superclean bench can be affected, in addition the part that pull bar pulls out is rolled back, also can bring extraneous bacterium into, increase contamination probability.
Prioritization scheme two, as the optimization to prioritization scheme one, is provided with about two parallel gib blocks inside lid; Box opening end is arranged with about two parallel H-shaped rubber sleeves; Gib block is entrenched in the groove of H-shaped rubber sleeve.The rubber strip of H-shaped make lid and box body connection tightr, during ultraviolet sterilization, the contact of ozone and active carbon is more limited, and sterilization effect is better.
Prioritization scheme three: as the optimization to base case, prioritization scheme one or prioritization scheme two, be provided with active carbon filter screen in box body.Active carbon filter screen convenient disassembly, is convenient to change, and the surface area of active carbon can be utilized larger, and adsorption effect is better than conventional carbon.
Prioritization scheme four: as the optimization to prioritization scheme four, box body also has an outward opening, and outward opening is towards superclean bench body outer wall; Outward opening correspondence arranges an enclosing cover, is provided with H-shaped rubber sleeve between enclosing cover and outward opening.This spline structure when deozonize, can be closed uviol lamp, opens pressure fan, lid and enclosing cover, and filtrated air and ozone form air-flow, and air-flow enters as box body from opening, through active carbon filter screen, from outward opening out.In this process, ozone is adsorbed through active carbon filter screen, from the only surplus filtrated air that outward opening flows out, is discharged in laboratory.
Prioritization scheme five: as the optimization to prioritization scheme five, active carbon filter screen is one or more in fold-type sponge active carbon filter screen, plastic honeycomb type active carbon filter screen, paper honeycomb active carbon filter screen and aluminium Alveolate activated carbon capable filter screen.The activated carbon content of this several active carbon filter screen is high, compared with conventional carbon, and the feature such as there is more excellent aerodynamics performance, bulk density is little, specific area is large, adsorption efficiency is high, windage is little, the life-span is long.
Accompanying drawing explanation
Fig. 1 is that the present invention can the schematic perspective view of superclean bench embodiment one of deozonize;
Fig. 2 is the schematic diagram of the activated charcoal of Fig. 1.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: lid 10, left magnet 11, right magnet 12, enclosing cover 13, box body 20, fold-type sponge active carbon filter screen 21, H-shaped rubber sleeve 30, left electromagnet 41, right electromagnet 42.
Embodiment one is substantially as shown in figure 1 and 2:
Can the superclean bench of deozonize, comprise superclean bench body and activated charcoal; Activated charcoal comprises box body 20 and lid 10; Box body 20 is inlaid on the stage body sidewall of superclean bench body, and box body 20 comprises opening and outward opening, and opening is towards superclean bench body interior, and outward opening is towards superclean bench body outer wall; Box body 20 openend is arranged with about two parallel H-shaped rubber sleeves 30, two annular slots vertically arranged are provided with in box body 20, fold-type sponge active carbon filter screen 21 is installed in one of them draw-in groove, plastic honeycomb type active carbon filter screen is installed in another draw-in groove; Correspondingly with box body 20 opening arrange lid 10, lid 10 is vertically arranged, and be provided with about two parallel gib blocks inside lid 10, gib block is entrenched in the groove of H-shaped rubber sleeve 30; Left magnet 11 is installed on the left of lid 10, right side is provided with right magnet 12; Arrange left electromagnet 41 in the left side correspondence of left magnet 11, left electromagnet 41 is fixed in superclean bench inner body wall, and left electromagnet 41 and the distance of box body 20 left side wall are at least the left and right width of lid 10; On the right of right magnet 12, correspondence arranges right electromagnet 42, and right electromagnet 42 is fixed in superclean bench inner body wall, and right electromagnet 42 is arranged on box body 20 right side wall place; Corresponding with box body 20 outward opening enclosing cover 13 is set, between enclosing cover 13 and outward opening, is provided with H-shaped rubber sleeve 30.
During ultraviolet sterilization, be energized to right electromagnet 42, box body 20 receives the attraction of right electromagnet 42, slides to the right, when lid 10 contacts with right electromagnet 42, lid 10 has covered box body 20, has namely covered lid 10, then to leave behind cowl, open uviol lamp, carry out sterilizing.
At the end of ultraviolet sterilization, close uviol lamp, charge to left electromagnet 41, lid 10 is attracted by left electromagnet 41, and lid 10 slides left, and expose box body 20, activated charcoal strainer fully contacts with ozone; Open enclosing cover 13, open pressure fan, filtrated air and ozone form air-flow, and air-flow enters as box body 20 from opening, through active carbon filter screen, from outward opening out.In this process, ozone is adsorbed through active carbon filter screen, from the only surplus filtrated air that outward opening flows out, is discharged in laboratory.Finally cover enclosing cover 13, hold up cowl, start experimental implementation.
Embodiment two: the difference of the present embodiment and embodiment one is, what install respectively in the annular slot in box body is paper honeycomb active carbon filter screen and aluminium Alveolate activated carbon capable filter screen.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (7)
1. can the superclean bench of deozonize, comprise superclean bench body, it is characterized in that: also comprise activated charcoal; Activated charcoal comprises box body and lid; Box body is inlaid on the stage body sidewall of superclean bench body, and box opening is towards described superclean bench body interior, and box body is built with active carbon; Lid is vertically arranged.
2. according to claim 1 can the superclean bench of deozonize, it is characterized in that: described lid and described box body are slidably connected.
3. according to claim 2 can the superclean bench of deozonize, it is characterized in that: on the left of described lid, left magnet is installed, right side is provided with right magnet; Arrange left electromagnet in the left side correspondence of left magnet, left electromagnet is fixed in described superclean bench inner body wall, and the distance of left electromagnet and described box portion left sidewall is at least the left and right width of described lid; On the right of right magnet, correspondence arranges right electromagnet, and right electromagnet is fixed in described superclean bench inner body wall, and right electromagnet is arranged on described box portion right side-walls.
4. according to claim 3 can the superclean bench of deozonize, it is characterized in that: inside described lid, be provided with about two parallel gib blocks; Described box opening end is arranged with about two parallel H-shaped rubber sleeves; Described gib block is entrenched in the groove of described H-shaped rubber sleeve.
5. according to any one of claim 1 to 4 can the superclean bench of deozonize, it is characterized in that: in described box body, active carbon filter screen is installed.
6. according to claim 5 can the superclean bench of deozonize, it is characterized in that: described box body also has an outward opening, outward opening is towards described superclean bench body outer wall; Outward opening correspondence arranges an enclosing cover, is provided with H-shaped rubber sleeve between enclosing cover and outward opening.
7. according to claim 6 can the superclean bench of deozonize, it is characterized in that: described active carbon filter screen is one or more in fold-type sponge active carbon filter screen, plastic honeycomb type active carbon filter screen, paper honeycomb active carbon filter screen and aluminium Alveolate activated carbon capable filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510651251.0A CN105214741A (en) | 2015-10-10 | 2015-10-10 | Can the superclean bench of deozonize |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510651251.0A CN105214741A (en) | 2015-10-10 | 2015-10-10 | Can the superclean bench of deozonize |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105214741A true CN105214741A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510651251.0A Pending CN105214741A (en) | 2015-10-10 | 2015-10-10 | Can the superclean bench of deozonize |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105214741A (en) |
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2015
- 2015-10-10 CN CN201510651251.0A patent/CN105214741A/en active Pending
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160106 |
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| WD01 | Invention patent application deemed withdrawn after publication |